Home / 177,659,215.60-266,488,823.40-137,298,665.20

Finding the Fourth Proportional to 177,659,215.60, 266,488,823.40 and 137,298,665.20

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Solution

The fourth proportional to 177,659,215.60, 266,488,823.40 and 137,298,665.20 is: 205,947,997.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,659,215.60 : 266,488,823.40 = 137,298,665.20 : x
  2. Step 2: Convert to fraction form
    177,659,215.60/266,488,823.40 = 137,298,665.20/x
  3. Step 3: Cross multiply
    177,659,215.60x = 266,488,823.40 × 137,298,665.20
  4. Step 4: Simplify right side
    177,659,215.60x = 36,588,559,743,538,520
  5. Step 5: Solve for x
    x = 36,588,559,743,538,520/177,659,215.60
  6. Step 6: Final answer
    x = 205,947,997.80

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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.