Home / 275,760,160.92-413,532,622.26-120,361,498.20

Finding the Fourth Proportional to 275,760,160.92, 413,532,622.26 and 120,361,498.20

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Solution

The fourth proportional to 275,760,160.92, 413,532,622.26 and 120,361,498.20 is: 180,495,274.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,760,160.92 : 413,532,622.26 = 120,361,498.20 : x
  2. Step 2: Convert to fraction form
    275,760,160.92/413,532,622.26 = 120,361,498.20/x
  3. Step 3: Cross multiply
    275,760,160.92x = 413,532,622.26 × 120,361,498.20
  4. Step 4: Simplify right side
    275,760,160.92x = 49,773,405,969,788,272
  5. Step 5: Solve for x
    x = 49,773,405,969,788,272/275,760,160.92
  6. Step 6: Final answer
    x = 180,495,274.60

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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.