Home / 568,746,007.20-853,119,010.80-502,989,040.80

Finding the Fourth Proportional to 568,746,007.20, 853,119,010.80 and 502,989,040.80

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Solution

The fourth proportional to 568,746,007.20, 853,119,010.80 and 502,989,040.80 is: 754,483,561.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,746,007.20 : 853,119,010.80 = 502,989,040.80 : x
  2. Step 2: Convert to fraction form
    568,746,007.20/853,119,010.80 = 502,989,040.80/x
  3. Step 3: Cross multiply
    568,746,007.20x = 853,119,010.80 × 502,989,040.80
  4. Step 4: Simplify right side
    568,746,007.20x = 429,109,512,930,536,832
  5. Step 5: Solve for x
    x = 429,109,512,930,536,832/568,746,007.20
  6. Step 6: Final answer
    x = 754,483,561.20

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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.