Home / 275,760,161.92-413,532,623.76-120,361,499.20

Finding the Fourth Proportional to 275,760,161.92, 413,532,623.76 and 120,361,499.20

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Solution

The fourth proportional to 275,760,161.92, 413,532,623.76 and 120,361,499.20 is: 180,495,276.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,760,161.92 : 413,532,623.76 = 120,361,499.20 : x
  2. Step 2: Convert to fraction form
    275,760,161.92/413,532,623.76 = 120,361,499.20/x
  3. Step 3: Cross multiply
    275,760,161.92x = 413,532,623.76 × 120,361,499.20
  4. Step 4: Simplify right side
    275,760,161.92x = 49,773,406,563,863,144
  5. Step 5: Solve for x
    x = 49,773,406,563,863,144/275,760,161.92
  6. Step 6: Final answer
    x = 180,495,276.10

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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.