Home / 268,889,456.10-403,334,184.15-132,840,560.10

Finding the Fourth Proportional to 268,889,456.10, 403,334,184.15 and 132,840,560.10

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Solution

The fourth proportional to 268,889,456.10, 403,334,184.15 and 132,840,560.10 is: 199,260,840.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,889,456.10 : 403,334,184.15 = 132,840,560.10 : x
  2. Step 2: Convert to fraction form
    268,889,456.10/403,334,184.15 = 132,840,560.10/x
  3. Step 3: Cross multiply
    268,889,456.10x = 403,334,184.15 × 132,840,560.10
  4. Step 4: Simplify right side
    268,889,456.10x = 53,579,138,929,962,536
  5. Step 5: Solve for x
    x = 53,579,138,929,962,536/268,889,456.10
  6. Step 6: Final answer
    x = 199,260,840.15

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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.