Home / 364,361,115.20-546,541,672.80-329,215,150.40

Finding the Fourth Proportional to 364,361,115.20, 546,541,672.80 and 329,215,150.40

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Solution

The fourth proportional to 364,361,115.20, 546,541,672.80 and 329,215,150.40 is: 493,822,725.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,361,115.20 : 546,541,672.80 = 329,215,150.40 : x
  2. Step 2: Convert to fraction form
    364,361,115.20/546,541,672.80 = 329,215,150.40/x
  3. Step 3: Cross multiply
    364,361,115.20x = 546,541,672.80 × 329,215,150.40
  4. Step 4: Simplify right side
    364,361,115.20x = 179,929,799,010,719,552
  5. Step 5: Solve for x
    x = 179,929,799,010,719,552/364,361,115.20
  6. Step 6: Final answer
    x = 493,822,725.60

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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.