Home / 118,098,102.55-177,147,153.83-102,981,558.55

Finding the Fourth Proportional to 118,098,102.55, 177,147,153.83 and 102,981,558.55

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Solution

The fourth proportional to 118,098,102.55, 177,147,153.83 and 102,981,558.55 is: 154,472,337.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,098,102.55 : 177,147,153.83 = 102,981,558.55 : x
  2. Step 2: Convert to fraction form
    118,098,102.55/177,147,153.83 = 102,981,558.55/x
  3. Step 3: Cross multiply
    118,098,102.55x = 177,147,153.83 × 102,981,558.55
  4. Step 4: Simplify right side
    118,098,102.55x = 18,242,889,993,595,092
  5. Step 5: Solve for x
    x = 18,242,889,993,595,092/118,098,102.55
  6. Step 6: Final answer
    x = 154,472,337.83

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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.