Home / 174,359,276.80-261,538,915.20-147,149,497.60

Finding the Fourth Proportional to 174,359,276.80, 261,538,915.20 and 147,149,497.60

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Solution

The fourth proportional to 174,359,276.80, 261,538,915.20 and 147,149,497.60 is: 220,724,246.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,359,276.80 : 261,538,915.20 = 147,149,497.60 : x
  2. Step 2: Convert to fraction form
    174,359,276.80/261,538,915.20 = 147,149,497.60/x
  3. Step 3: Cross multiply
    174,359,276.80x = 261,538,915.20 × 147,149,497.60
  4. Step 4: Simplify right side
    174,359,276.80x = 38,485,319,974,529,000
  5. Step 5: Solve for x
    x = 38,485,319,974,529,000/174,359,276.80
  6. Step 6: Final answer
    x = 220,724,246.40

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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.