Home / 177,759,591.19-266,397,285.88-100,073,545.81

Finding the Fourth Proportional to 177,759,591.19, 266,397,285.88 and 100,073,545.81

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Solution

The fourth proportional to 177,759,591.19, 266,397,285.88 and 100,073,545.81 is: 149,974,022.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,759,591.19 : 266,397,285.88 = 100,073,545.81 : x
  2. Step 2: Convert to fraction form
    177,759,591.19/266,397,285.88 = 100,073,545.81/x
  3. Step 3: Cross multiply
    177,759,591.19x = 266,397,285.88 × 100,073,545.81
  4. Step 4: Simplify right side
    177,759,591.19x = 26,659,320,991,630,944
  5. Step 5: Solve for x
    x = 26,659,320,991,630,944/177,759,591.19
  6. Step 6: Final answer
    x = 149,974,022.86

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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.