Home / 568,749,875.20-853,124,812.80-502,992,908.80

Finding the Fourth Proportional to 568,749,875.20, 853,124,812.80 and 502,992,908.80

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Solution

The fourth proportional to 568,749,875.20, 853,124,812.80 and 502,992,908.80 is: 754,489,363.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,749,875.20 : 853,124,812.80 = 502,992,908.80 : x
  2. Step 2: Convert to fraction form
    568,749,875.20/853,124,812.80 = 502,992,908.80/x
  3. Step 3: Cross multiply
    568,749,875.20x = 853,124,812.80 × 502,992,908.80
  4. Step 4: Simplify right side
    568,749,875.20x = 429,115,731,159,727,488
  5. Step 5: Solve for x
    x = 429,115,731,159,727,488/568,749,875.20
  6. Step 6: Final answer
    x = 754,489,363.20

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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.