Home / 177,157,081.30-266,019,057.15-134,074,930.90

Finding the Fourth Proportional to 177,157,081.30, 266,019,057.15 and 134,074,930.90

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Solution

The fourth proportional to 177,157,081.30, 266,019,057.15 and 134,074,930.90 is: 201,326,904.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,157,081.30 : 266,019,057.15 = 134,074,930.90 : x
  2. Step 2: Convert to fraction form
    177,157,081.30/266,019,057.15 = 134,074,930.90/x
  3. Step 3: Cross multiply
    177,157,081.30x = 266,019,057.15 × 134,074,930.90
  4. Step 4: Simplify right side
    177,157,081.30x = 35,666,486,705,469,404
  5. Step 5: Solve for x
    x = 35,666,486,705,469,404/177,157,081.30
  6. Step 6: Final answer
    x = 201,326,904.03

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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.