Home / 295,034,188.20-442,551,282.30-124,810,981.80

Finding the Fourth Proportional to 295,034,188.20, 442,551,282.30 and 124,810,981.80

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Solution

The fourth proportional to 295,034,188.20, 442,551,282.30 and 124,810,981.80 is: 187,216,472.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,034,188.20 : 442,551,282.30 = 124,810,981.80 : x
  2. Step 2: Convert to fraction form
    295,034,188.20/442,551,282.30 = 124,810,981.80/x
  3. Step 3: Cross multiply
    295,034,188.20x = 442,551,282.30 × 124,810,981.80
  4. Step 4: Simplify right side
    295,034,188.20x = 55,235,260,040,711,960
  5. Step 5: Solve for x
    x = 55,235,260,040,711,960/295,034,188.20
  6. Step 6: Final answer
    x = 187,216,472.70

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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.