Home / 410,027,414.97-615,068,395.08-144,100,964.64

Finding the Fourth Proportional to 410,027,414.97, 615,068,395.08 and 144,100,964.64

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Solution

The fourth proportional to 410,027,414.97, 615,068,395.08 and 144,100,964.64 is: 216,161,031.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,027,414.97 : 615,068,395.08 = 144,100,964.64 : x
  2. Step 2: Convert to fraction form
    410,027,414.97/615,068,395.08 = 144,100,964.64/x
  3. Step 3: Cross multiply
    410,027,414.97x = 615,068,395.08 × 144,100,964.64
  4. Step 4: Simplify right side
    410,027,414.97x = 88,631,949,050,604,624
  5. Step 5: Solve for x
    x = 88,631,949,050,604,624/410,027,414.97
  6. Step 6: Final answer
    x = 216,161,031.71

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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.