Home / 177,921,060.70-266,433,693.45-117,006,987.10

Finding the Fourth Proportional to 177,921,060.70, 266,433,693.45 and 117,006,987.10

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Solution

The fourth proportional to 177,921,060.70, 266,433,693.45 and 117,006,987.10 is: 175,215,927.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,921,060.70 : 266,433,693.45 = 117,006,987.10 : x
  2. Step 2: Convert to fraction form
    177,921,060.70/266,433,693.45 = 117,006,987.10/x
  3. Step 3: Cross multiply
    177,921,060.70x = 266,433,693.45 × 117,006,987.10
  4. Step 4: Simplify right side
    177,921,060.70x = 31,174,603,732,509,500
  5. Step 5: Solve for x
    x = 31,174,603,732,509,500/177,921,060.70
  6. Step 6: Final answer
    x = 175,215,927.84

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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.