Home / 603,612,016.20-905,418,024.30-501,575,344.20

Finding the Fourth Proportional to 603,612,016.20, 905,418,024.30 and 501,575,344.20

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Solution

The fourth proportional to 603,612,016.20, 905,418,024.30 and 501,575,344.20 is: 752,363,016.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,612,016.20 : 905,418,024.30 = 501,575,344.20 : x
  2. Step 2: Convert to fraction form
    603,612,016.20/905,418,024.30 = 501,575,344.20/x
  3. Step 3: Cross multiply
    603,612,016.20x = 905,418,024.30 × 501,575,344.20
  4. Step 4: Simplify right side
    603,612,016.20x = 454,135,357,183,156,416
  5. Step 5: Solve for x
    x = 454,135,357,183,156,416/603,612,016.20
  6. Step 6: Final answer
    x = 752,363,016.30

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Double scale
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Similar ratio
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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.