Home / 440,926,757.59-661,391,919.50-178,616,269.10

Finding the Fourth Proportional to 440,926,757.59, 661,391,919.50 and 178,616,269.10

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Solution

The fourth proportional to 440,926,757.59, 661,391,919.50 and 178,616,269.10 is: 267,925,125.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,926,757.59 : 661,391,919.50 = 178,616,269.10 : x
  2. Step 2: Convert to fraction form
    440,926,757.59/661,391,919.50 = 178,616,269.10/x
  3. Step 3: Cross multiply
    440,926,757.59x = 661,391,919.50 × 178,616,269.10
  4. Step 4: Simplify right side
    440,926,757.59x = 118,135,357,069,777,504
  5. Step 5: Solve for x
    x = 118,135,357,069,777,504/440,926,757.59
  6. Step 6: Final answer
    x = 267,925,125.97

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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.