Home / 568,746,018.20-853,119,027.30-502,989,051.80

Finding the Fourth Proportional to 568,746,018.20, 853,119,027.30 and 502,989,051.80

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Solution

The fourth proportional to 568,746,018.20, 853,119,027.30 and 502,989,051.80 is: 754,483,577.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,746,018.20 : 853,119,027.30 = 502,989,051.80 : x
  2. Step 2: Convert to fraction form
    568,746,018.20/853,119,027.30 = 502,989,051.80/x
  3. Step 3: Cross multiply
    568,746,018.20x = 853,119,027.30 × 502,989,051.80
  4. Step 4: Simplify right side
    568,746,018.20x = 429,109,530,614,165,312
  5. Step 5: Solve for x
    x = 429,109,530,614,165,312/568,746,018.20
  6. Step 6: Final answer
    x = 754,483,577.70

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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.