Home / 568,749,873.70-853,124,810.55-502,992,907.30

Finding the Fourth Proportional to 568,749,873.70, 853,124,810.55 and 502,992,907.30

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Solution

The fourth proportional to 568,749,873.70, 853,124,810.55 and 502,992,907.30 is: 754,489,360.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,749,873.70 : 853,124,810.55 = 502,992,907.30 : x
  2. Step 2: Convert to fraction form
    568,749,873.70/853,124,810.55 = 502,992,907.30/x
  3. Step 3: Cross multiply
    568,749,873.70x = 853,124,810.55 × 502,992,907.30
  4. Step 4: Simplify right side
    568,749,873.70x = 429,115,728,748,306,176
  5. Step 5: Solve for x
    x = 429,115,728,748,306,176/568,749,873.70
  6. Step 6: Final answer
    x = 754,489,360.95

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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.