Home / 275,760,162.42-413,532,624.51-120,361,499.70

Finding the Fourth Proportional to 275,760,162.42, 413,532,624.51 and 120,361,499.70

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Solution

The fourth proportional to 275,760,162.42, 413,532,624.51 and 120,361,499.70 is: 180,495,276.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,760,162.42 : 413,532,624.51 = 120,361,499.70 : x
  2. Step 2: Convert to fraction form
    275,760,162.42/413,532,624.51 = 120,361,499.70/x
  3. Step 3: Cross multiply
    275,760,162.42x = 413,532,624.51 × 120,361,499.70
  4. Step 4: Simplify right side
    275,760,162.42x = 49,773,406,860,900,576
  5. Step 5: Solve for x
    x = 49,773,406,860,900,576/275,760,162.42
  6. Step 6: Final answer
    x = 180,495,276.85

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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.