Home / 295,245,306.10-442,867,959.15-90,746,809.30

Finding the Fourth Proportional to 295,245,306.10, 442,867,959.15 and 90,746,809.30

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Solution

The fourth proportional to 295,245,306.10, 442,867,959.15 and 90,746,809.30 is: 136,120,213.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,245,306.10 : 442,867,959.15 = 90,746,809.30 : x
  2. Step 2: Convert to fraction form
    295,245,306.10/442,867,959.15 = 90,746,809.30/x
  3. Step 3: Cross multiply
    295,245,306.10x = 442,867,959.15 × 90,746,809.30
  4. Step 4: Simplify right side
    295,245,306.10x = 40,188,854,234,065,240
  5. Step 5: Solve for x
    x = 40,188,854,234,065,240/295,245,306.10
  6. Step 6: Final answer
    x = 136,120,213.95

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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.