Home / 283,826,000.30-425,739,000.45-253,214,998.70

Finding the Fourth Proportional to 283,826,000.30, 425,739,000.45 and 253,214,998.70

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Solution

The fourth proportional to 283,826,000.30, 425,739,000.45 and 253,214,998.70 is: 379,822,498.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,826,000.30 : 425,739,000.45 = 253,214,998.70 : x
  2. Step 2: Convert to fraction form
    283,826,000.30/425,739,000.45 = 253,214,998.70/x
  3. Step 3: Cross multiply
    283,826,000.30x = 425,739,000.45 × 253,214,998.70
  4. Step 4: Simplify right side
    283,826,000.30x = 107,803,500,445,486,048
  5. Step 5: Solve for x
    x = 107,803,500,445,486,048/283,826,000.30
  6. Step 6: Final answer
    x = 379,822,498.05

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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.