Home / 359,260,198.60-538,890,297.90-345,151,424.20

Finding the Fourth Proportional to 359,260,198.60, 538,890,297.90 and 345,151,424.20

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Solution

The fourth proportional to 359,260,198.60, 538,890,297.90 and 345,151,424.20 is: 517,727,136.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,260,198.60 : 538,890,297.90 = 345,151,424.20 : x
  2. Step 2: Convert to fraction form
    359,260,198.60/538,890,297.90 = 345,151,424.20/x
  3. Step 3: Cross multiply
    359,260,198.60x = 538,890,297.90 × 345,151,424.20
  4. Step 4: Simplify right side
    359,260,198.60x = 185,998,753,807,747,264
  5. Step 5: Solve for x
    x = 185,998,753,807,747,264/359,260,198.60
  6. Step 6: Final answer
    x = 517,727,136.30

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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.