Home / 177,659,214.60-266,488,821.90-137,298,664.20

Finding the Fourth Proportional to 177,659,214.60, 266,488,821.90 and 137,298,664.20

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Solution

The fourth proportional to 177,659,214.60, 266,488,821.90 and 137,298,664.20 is: 205,947,996.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,659,214.60 : 266,488,821.90 = 137,298,664.20 : x
  2. Step 2: Convert to fraction form
    177,659,214.60/266,488,821.90 = 137,298,664.20/x
  3. Step 3: Cross multiply
    177,659,214.60x = 266,488,821.90 × 137,298,664.20
  4. Step 4: Simplify right side
    177,659,214.60x = 36,588,559,271,101,704
  5. Step 5: Solve for x
    x = 36,588,559,271,101,704/177,659,214.60
  6. Step 6: Final answer
    x = 205,947,996.30

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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.