Home / 147,068,471.60-220,602,707.40-108,804,719.60

Finding the Fourth Proportional to 147,068,471.60, 220,602,707.40 and 108,804,719.60

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Solution

The fourth proportional to 147,068,471.60, 220,602,707.40 and 108,804,719.60 is: 163,207,079.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,068,471.60 : 220,602,707.40 = 108,804,719.60 : x
  2. Step 2: Convert to fraction form
    147,068,471.60/220,602,707.40 = 108,804,719.60/x
  3. Step 3: Cross multiply
    147,068,471.60x = 220,602,707.40 × 108,804,719.60
  4. Step 4: Simplify right side
    147,068,471.60x = 24,002,615,721,657,844
  5. Step 5: Solve for x
    x = 24,002,615,721,657,844/147,068,471.60
  6. Step 6: Final answer
    x = 163,207,079.40

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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.