Home / 177,380,098.40-266,070,147.60-147,520,258.40

Finding the Fourth Proportional to 177,380,098.40, 266,070,147.60 and 147,520,258.40

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Solution

The fourth proportional to 177,380,098.40, 266,070,147.60 and 147,520,258.40 is: 221,280,387.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,380,098.40 : 266,070,147.60 = 147,520,258.40 : x
  2. Step 2: Convert to fraction form
    177,380,098.40/266,070,147.60 = 147,520,258.40/x
  3. Step 3: Cross multiply
    177,380,098.40x = 266,070,147.60 × 147,520,258.40
  4. Step 4: Simplify right side
    177,380,098.40x = 39,250,736,926,478,144
  5. Step 5: Solve for x
    x = 39,250,736,926,478,144/177,380,098.40
  6. Step 6: Final answer
    x = 221,280,387.60

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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.