Home / 117,612,151.60-176,418,227.40-113,148,047.20

Finding the Fourth Proportional to 117,612,151.60, 176,418,227.40 and 113,148,047.20

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Solution

The fourth proportional to 117,612,151.60, 176,418,227.40 and 113,148,047.20 is: 169,722,070.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,612,151.60 : 176,418,227.40 = 113,148,047.20 : x
  2. Step 2: Convert to fraction form
    117,612,151.60/176,418,227.40 = 113,148,047.20/x
  3. Step 3: Cross multiply
    117,612,151.60x = 176,418,227.40 × 113,148,047.20
  4. Step 4: Simplify right side
    117,612,151.60x = 19,961,377,920,795,536
  5. Step 5: Solve for x
    x = 19,961,377,920,795,536/117,612,151.60
  6. Step 6: Final answer
    x = 169,722,070.80

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1.5x scale

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.