Home / 568,749,871.20-853,124,806.80-502,992,904.80

Finding the Fourth Proportional to 568,749,871.20, 853,124,806.80 and 502,992,904.80

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Solution

The fourth proportional to 568,749,871.20, 853,124,806.80 and 502,992,904.80 is: 754,489,357.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,749,871.20 : 853,124,806.80 = 502,992,904.80 : x
  2. Step 2: Convert to fraction form
    568,749,871.20/853,124,806.80 = 502,992,904.80/x
  3. Step 3: Cross multiply
    568,749,871.20x = 853,124,806.80 × 502,992,904.80
  4. Step 4: Simplify right side
    568,749,871.20x = 429,115,724,729,270,784
  5. Step 5: Solve for x
    x = 429,115,724,729,270,784/568,749,871.20
  6. Step 6: Final answer
    x = 754,489,357.20

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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.