Home / 247,120,505.60-370,680,758.40-201,204,003.20

Finding the Fourth Proportional to 247,120,505.60, 370,680,758.40 and 201,204,003.20

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Solution

The fourth proportional to 247,120,505.60, 370,680,758.40 and 201,204,003.20 is: 301,806,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,120,505.60 : 370,680,758.40 = 201,204,003.20 : x
  2. Step 2: Convert to fraction form
    247,120,505.60/370,680,758.40 = 201,204,003.20/x
  3. Step 3: Cross multiply
    247,120,505.60x = 370,680,758.40 × 201,204,003.20
  4. Step 4: Simplify right side
    247,120,505.60x = 74,582,452,499,292,016
  5. Step 5: Solve for x
    x = 74,582,452,499,292,016/247,120,505.60
  6. Step 6: Final answer
    x = 301,806,004.80

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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.