Home / 177,412,584.80-266,118,877.20-109,332,149.60

Finding the Fourth Proportional to 177,412,584.80, 266,118,877.20 and 109,332,149.60

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Solution

The fourth proportional to 177,412,584.80, 266,118,877.20 and 109,332,149.60 is: 163,998,224.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,412,584.80 : 266,118,877.20 = 109,332,149.60 : x
  2. Step 2: Convert to fraction form
    177,412,584.80/266,118,877.20 = 109,332,149.60/x
  3. Step 3: Cross multiply
    177,412,584.80x = 266,118,877.20 × 109,332,149.60
  4. Step 4: Simplify right side
    177,412,584.80x = 29,095,348,893,414,428
  5. Step 5: Solve for x
    x = 29,095,348,893,414,428/177,412,584.80
  6. Step 6: Final answer
    x = 163,998,224.40

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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.