Home / 399,177,276.60-598,853,006.10-226,736,700.60

Finding the Fourth Proportional to 399,177,276.60, 598,853,006.10 and 226,736,700.60

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Solution

The fourth proportional to 399,177,276.60, 598,853,006.10 and 226,736,700.60 is: 340,154,519.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    399,177,276.60 : 598,853,006.10 = 226,736,700.60 : x
  2. Step 2: Convert to fraction form
    399,177,276.60/598,853,006.10 = 226,736,700.60/x
  3. Step 3: Cross multiply
    399,177,276.60x = 598,853,006.10 × 226,736,700.60
  4. Step 4: Simplify right side
    399,177,276.60x = 135,781,954,747,505,680
  5. Step 5: Solve for x
    x = 135,781,954,747,505,680/399,177,276.60
  6. Step 6: Final answer
    x = 340,154,519.58

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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.