Home / 177,921,146.70-266,433,822.45-117,007,073.10

Finding the Fourth Proportional to 177,921,146.70, 266,433,822.45 and 117,007,073.10

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Solution

The fourth proportional to 177,921,146.70, 266,433,822.45 and 117,007,073.10 is: 175,216,056.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,921,146.70 : 266,433,822.45 = 117,007,073.10 : x
  2. Step 2: Convert to fraction form
    177,921,146.70/266,433,822.45 = 117,007,073.10/x
  3. Step 3: Cross multiply
    177,921,146.70x = 266,433,822.45 × 117,007,073.10
  4. Step 4: Simplify right side
    177,921,146.70x = 31,174,641,739,719,568
  5. Step 5: Solve for x
    x = 31,174,641,739,719,568/177,921,146.70
  6. Step 6: Final answer
    x = 175,216,056.76

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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.