Home / 147,068,476.60-220,602,714.90-108,804,724.60

Finding the Fourth Proportional to 147,068,476.60, 220,602,714.90 and 108,804,724.60

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Solution

The fourth proportional to 147,068,476.60, 220,602,714.90 and 108,804,724.60 is: 163,207,086.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,068,476.60 : 220,602,714.90 = 108,804,724.60 : x
  2. Step 2: Convert to fraction form
    147,068,476.60/220,602,714.90 = 108,804,724.60/x
  3. Step 3: Cross multiply
    147,068,476.60x = 220,602,714.90 × 108,804,724.60
  4. Step 4: Simplify right side
    147,068,476.60x = 24,002,617,640,706,816
  5. Step 5: Solve for x
    x = 24,002,617,640,706,816/147,068,476.60
  6. Step 6: Final answer
    x = 163,207,086.90

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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.