Home / 543,281,229.90-814,921,844.85-501,310,676.93

Finding the Fourth Proportional to 543,281,229.90, 814,921,844.85 and 501,310,676.93

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Solution

The fourth proportional to 543,281,229.90, 814,921,844.85 and 501,310,676.93 is: 751,966,015.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,281,229.90 : 814,921,844.85 = 501,310,676.93 : x
  2. Step 2: Convert to fraction form
    543,281,229.90/814,921,844.85 = 501,310,676.93/x
  3. Step 3: Cross multiply
    543,281,229.90x = 814,921,844.85 × 501,310,676.93
  4. Step 4: Simplify right side
    543,281,229.90x = 408,529,021,682,723,328
  5. Step 5: Solve for x
    x = 408,529,021,682,723,328/543,281,229.90
  6. Step 6: Final answer
    x = 751,966,015.39

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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.