Home / 117,665,008,276.40-176,497,512,414.60-108,573,540,801.20

Finding the Fourth Proportional to 117,665,008,276.40, 176,497,512,414.60 and 108,573,540,801.20

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Solution

The fourth proportional to 117,665,008,276.40, 176,497,512,414.60 and 108,573,540,801.20 is: 162,860,311,201.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,665,008,276.40 : 176,497,512,414.60 = 108,573,540,801.20 : x
  2. Step 2: Convert to fraction form
    117,665,008,276.40/176,497,512,414.60 = 108,573,540,801.20/x
  3. Step 3: Cross multiply
    117,665,008,276.40x = 176,497,512,414.60 × 108,573,540,801.20
  4. Step 4: Simplify right side
    117,665,008,276.40x = 19,162,959,865,456,877,371,392
  5. Step 5: Solve for x
    x = 19,162,959,865,456,877,371,392/117,665,008,276.40
  6. Step 6: Final answer
    x = 162,860,311,201.80

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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.