Home / 177,921,132.70-266,433,801.45-117,007,059.10

Finding the Fourth Proportional to 177,921,132.70, 266,433,801.45 and 117,007,059.10

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Solution

The fourth proportional to 177,921,132.70, 266,433,801.45 and 117,007,059.10 is: 175,216,035.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,921,132.70 : 266,433,801.45 = 117,007,059.10 : x
  2. Step 2: Convert to fraction form
    177,921,132.70/266,433,801.45 = 117,007,059.10/x
  3. Step 3: Cross multiply
    177,921,132.70x = 266,433,801.45 × 117,007,059.10
  4. Step 4: Simplify right side
    177,921,132.70x = 31,174,635,552,497,812
  5. Step 5: Solve for x
    x = 31,174,635,552,497,812/177,921,132.70
  6. Step 6: Final answer
    x = 175,216,035.78

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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.