Home / 567,442,022.60-850,501,685.10-260,765,136.20

Finding the Fourth Proportional to 567,442,022.60, 850,501,685.10 and 260,765,136.20

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Solution

The fourth proportional to 567,442,022.60, 850,501,685.10 and 260,765,136.20 is: 390,843,784.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,442,022.60 : 850,501,685.10 = 260,765,136.20 : x
  2. Step 2: Convert to fraction form
    567,442,022.60/850,501,685.10 = 260,765,136.20/x
  3. Step 3: Cross multiply
    567,442,022.60x = 850,501,685.10 × 260,765,136.20
  4. Step 4: Simplify right side
    567,442,022.60x = 221,781,187,753,431,008
  5. Step 5: Solve for x
    x = 221,781,187,753,431,008/567,442,022.60
  6. Step 6: Final answer
    x = 390,843,784.78

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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.