Home / 415,259,720.60-622,889,580.90-108,582,834.20

Finding the Fourth Proportional to 415,259,720.60, 622,889,580.90 and 108,582,834.20

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Solution

The fourth proportional to 415,259,720.60, 622,889,580.90 and 108,582,834.20 is: 162,874,251.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,259,720.60 : 622,889,580.90 = 108,582,834.20 : x
  2. Step 2: Convert to fraction form
    415,259,720.60/622,889,580.90 = 108,582,834.20/x
  3. Step 3: Cross multiply
    415,259,720.60x = 622,889,580.90 × 108,582,834.20
  4. Step 4: Simplify right side
    415,259,720.60x = 67,635,116,087,772,184
  5. Step 5: Solve for x
    x = 67,635,116,087,772,184/415,259,720.60
  6. Step 6: Final answer
    x = 162,874,251.30

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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.