Home / 297,752,225.20-410,612,908.26-197,121,366.52

Finding the Fourth Proportional to 297,752,225.20, 410,612,908.26 and 197,121,366.52

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Solution

The fourth proportional to 297,752,225.20, 410,612,908.26 and 197,121,366.52 is: 271,838,699.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,752,225.20 : 410,612,908.26 = 197,121,366.52 : x
  2. Step 2: Convert to fraction form
    297,752,225.20/410,612,908.26 = 197,121,366.52/x
  3. Step 3: Cross multiply
    297,752,225.20x = 410,612,908.26 × 197,121,366.52
  4. Step 4: Simplify right side
    297,752,225.20x = 80,940,577,586,675,280
  5. Step 5: Solve for x
    x = 80,940,577,586,675,280/297,752,225.20
  6. Step 6: Final answer
    x = 271,838,699.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.