Home / 177,156,098.40-265,734,147.60-149,096,013.60

Finding the Fourth Proportional to 177,156,098.40, 265,734,147.60 and 149,096,013.60

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Solution

The fourth proportional to 177,156,098.40, 265,734,147.60 and 149,096,013.60 is: 223,644,020.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,156,098.40 : 265,734,147.60 = 149,096,013.60 : x
  2. Step 2: Convert to fraction form
    177,156,098.40/265,734,147.60 = 149,096,013.60/x
  3. Step 3: Cross multiply
    177,156,098.40x = 265,734,147.60 × 149,096,013.60
  4. Step 4: Simplify right side
    177,156,098.40x = 39,619,902,084,554,008
  5. Step 5: Solve for x
    x = 39,619,902,084,554,008/177,156,098.40
  6. Step 6: Final answer
    x = 223,644,020.40

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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.