Home / 156,452,079.60-234,678,119.40-41,454,370.80

Finding the Fourth Proportional to 156,452,079.60, 234,678,119.40 and 41,454,370.80

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Solution

The fourth proportional to 156,452,079.60, 234,678,119.40 and 41,454,370.80 is: 62,181,556.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,452,079.60 : 234,678,119.40 = 41,454,370.80 : x
  2. Step 2: Convert to fraction form
    156,452,079.60/234,678,119.40 = 41,454,370.80/x
  3. Step 3: Cross multiply
    156,452,079.60x = 234,678,119.40 × 41,454,370.80
  4. Step 4: Simplify right side
    156,452,079.60x = 9,728,433,780,254,274
  5. Step 5: Solve for x
    x = 9,728,433,780,254,274/156,452,079.60
  6. Step 6: Final answer
    x = 62,181,556.20

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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.