Home / 178,497,682.60-267,746,523.90-124,078,124.20

Finding the Fourth Proportional to 178,497,682.60, 267,746,523.90 and 124,078,124.20

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Solution

The fourth proportional to 178,497,682.60, 267,746,523.90 and 124,078,124.20 is: 186,117,186.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,497,682.60 : 267,746,523.90 = 124,078,124.20 : x
  2. Step 2: Convert to fraction form
    178,497,682.60/267,746,523.90 = 124,078,124.20/x
  3. Step 3: Cross multiply
    178,497,682.60x = 267,746,523.90 × 124,078,124.20
  4. Step 4: Simplify right side
    178,497,682.60x = 33,221,486,446,582,468
  5. Step 5: Solve for x
    x = 33,221,486,446,582,468/178,497,682.60
  6. Step 6: Final answer
    x = 186,117,186.30

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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.