Home / 178,101,276.60-267,151,914.90-137,740,726.20

Finding the Fourth Proportional to 178,101,276.60, 267,151,914.90 and 137,740,726.20

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Solution

The fourth proportional to 178,101,276.60, 267,151,914.90 and 137,740,726.20 is: 206,611,089.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,101,276.60 : 267,151,914.90 = 137,740,726.20 : x
  2. Step 2: Convert to fraction form
    178,101,276.60/267,151,914.90 = 137,740,726.20/x
  3. Step 3: Cross multiply
    178,101,276.60x = 267,151,914.90 × 137,740,726.20
  4. Step 4: Simplify right side
    178,101,276.60x = 36,797,698,764,046,600
  5. Step 5: Solve for x
    x = 36,797,698,764,046,600/178,101,276.60
  6. Step 6: Final answer
    x = 206,611,089.30

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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.