Home / 137,941,056,101.60-206,911,584,152.40-108,187,162,546.40

Finding the Fourth Proportional to 137,941,056,101.60, 206,911,584,152.40 and 108,187,162,546.40

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Solution

The fourth proportional to 137,941,056,101.60, 206,911,584,152.40 and 108,187,162,546.40 is: 162,280,743,819.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,941,056,101.60 : 206,911,584,152.40 = 108,187,162,546.40 : x
  2. Step 2: Convert to fraction form
    137,941,056,101.60/206,911,584,152.40 = 108,187,162,546.40/x
  3. Step 3: Cross multiply
    137,941,056,101.60x = 206,911,584,152.40 × 108,187,162,546.40
  4. Step 4: Simplify right side
    137,941,056,101.60x = 22,385,177,187,428,817,960,960
  5. Step 5: Solve for x
    x = 22,385,177,187,428,817,960,960/137,941,056,101.60
  6. Step 6: Final answer
    x = 162,280,743,819.60

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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.