Home / 177,688,508.80-266,690,227.20-104,814,169.60

Finding the Fourth Proportional to 177,688,508.80, 266,690,227.20 and 104,814,169.60

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Solution

The fourth proportional to 177,688,508.80, 266,690,227.20 and 104,814,169.60 is: 157,314,138.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,688,508.80 : 266,690,227.20 = 104,814,169.60 : x
  2. Step 2: Convert to fraction form
    177,688,508.80/266,690,227.20 = 104,814,169.60/x
  3. Step 3: Cross multiply
    177,688,508.80x = 266,690,227.20 × 104,814,169.60
  4. Step 4: Simplify right side
    177,688,508.80x = 27,952,914,704,403,332
  5. Step 5: Solve for x
    x = 27,952,914,704,403,332/177,688,508.80
  6. Step 6: Final answer
    x = 157,314,138.62

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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.