Home / 160,992,156.40-241,488,234.60-120,681,372.40

Finding the Fourth Proportional to 160,992,156.40, 241,488,234.60 and 120,681,372.40

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Solution

The fourth proportional to 160,992,156.40, 241,488,234.60 and 120,681,372.40 is: 181,022,058.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,992,156.40 : 241,488,234.60 = 120,681,372.40 : x
  2. Step 2: Convert to fraction form
    160,992,156.40/241,488,234.60 = 120,681,372.40/x
  3. Step 3: Cross multiply
    160,992,156.40x = 241,488,234.60 × 120,681,372.40
  4. Step 4: Simplify right side
    160,992,156.40x = 29,143,131,569,981,164
  5. Step 5: Solve for x
    x = 29,143,131,569,981,164/160,992,156.40
  6. Step 6: Final answer
    x = 181,022,058.60

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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.