Home / 178,051,634.20-267,077,451.30-147,440,632.60

Finding the Fourth Proportional to 178,051,634.20, 267,077,451.30 and 147,440,632.60

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Solution

The fourth proportional to 178,051,634.20, 267,077,451.30 and 147,440,632.60 is: 221,160,948.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,051,634.20 : 267,077,451.30 = 147,440,632.60 : x
  2. Step 2: Convert to fraction form
    178,051,634.20/267,077,451.30 = 147,440,632.60/x
  3. Step 3: Cross multiply
    178,051,634.20x = 267,077,451.30 × 147,440,632.60
  4. Step 4: Simplify right side
    178,051,634.20x = 39,378,068,372,867,696
  5. Step 5: Solve for x
    x = 39,378,068,372,867,696/178,051,634.20
  6. Step 6: Final answer
    x = 221,160,948.90

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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.