Home / 231,836,851.20-347,755,276.80-174,016,070.40

Finding the Fourth Proportional to 231,836,851.20, 347,755,276.80 and 174,016,070.40

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Solution

The fourth proportional to 231,836,851.20, 347,755,276.80 and 174,016,070.40 is: 261,024,105.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,836,851.20 : 347,755,276.80 = 174,016,070.40 : x
  2. Step 2: Convert to fraction form
    231,836,851.20/347,755,276.80 = 174,016,070.40/x
  3. Step 3: Cross multiply
    231,836,851.20x = 347,755,276.80 × 174,016,070.40
  4. Step 4: Simplify right side
    231,836,851.20x = 60,515,006,729,600,288
  5. Step 5: Solve for x
    x = 60,515,006,729,600,288/231,836,851.20
  6. Step 6: Final answer
    x = 261,024,105.60

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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.