Home / 327,382,586.42-451,755,812.13-180,695,422.58

Finding the Fourth Proportional to 327,382,586.42, 451,755,812.13 and 180,695,422.58

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Solution

The fourth proportional to 327,382,586.42, 451,755,812.13 and 180,695,422.58 is: 249,341,934.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,382,586.42 : 451,755,812.13 = 180,695,422.58 : x
  2. Step 2: Convert to fraction form
    327,382,586.42/451,755,812.13 = 180,695,422.58/x
  3. Step 3: Cross multiply
    327,382,586.42x = 451,755,812.13 × 180,695,422.58
  4. Step 4: Simplify right side
    327,382,586.42x = 81,630,207,375,801,440
  5. Step 5: Solve for x
    x = 81,630,207,375,801,440/327,382,586.42
  6. Step 6: Final answer
    x = 249,341,934.37

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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.