Home / 551,353,117.40-827,029,676.10-347,279,773.40

Finding the Fourth Proportional to 551,353,117.40, 827,029,676.10 and 347,279,773.40

Calculator

Solution

The fourth proportional to 551,353,117.40, 827,029,676.10 and 347,279,773.40 is: 520,919,660.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,353,117.40 : 827,029,676.10 = 347,279,773.40 : x
  2. Step 2: Convert to fraction form
    551,353,117.40/827,029,676.10 = 347,279,773.40/x
  3. Step 3: Cross multiply
    551,353,117.40x = 827,029,676.10 × 347,279,773.40
  4. Step 4: Simplify right side
    551,353,117.40x = 287,210,678,511,083,392
  5. Step 5: Solve for x
    x = 287,210,678,511,083,392/551,353,117.40
  6. Step 6: Final answer
    x = 520,919,660.10

Related Problems

Find fourth proportional to 275,676,558.70, 413,514,838.05 and 173,639,886.70
Half scale
Find fourth proportional to 1,102,706,234.80, 1,654,059,352.20 and 694,559,546.80
Double scale
Find fourth proportional to 551,353,118.40, 827,029,677.60 and 347,279,774.40
Similar ratio
Find fourth proportional to 827,029,676.10, 1,240,544,514.15 and 520,919,660.10
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.