Home / 178,169,904.60-267,254,856.90-156,628,829.40

Finding the Fourth Proportional to 178,169,904.60, 267,254,856.90 and 156,628,829.40

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Solution

The fourth proportional to 178,169,904.60, 267,254,856.90 and 156,628,829.40 is: 234,943,244.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,169,904.60 : 267,254,856.90 = 156,628,829.40 : x
  2. Step 2: Convert to fraction form
    178,169,904.60/267,254,856.90 = 156,628,829.40/x
  3. Step 3: Cross multiply
    178,169,904.60x = 267,254,856.90 × 156,628,829.40
  4. Step 4: Simplify right side
    178,169,904.60x = 41,859,815,387,711,512
  5. Step 5: Solve for x
    x = 41,859,815,387,711,512/178,169,904.60
  6. Step 6: Final answer
    x = 234,943,244.10

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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.