Home / 232,458,061.96-320,814,799.86-173,618,620.84

Finding the Fourth Proportional to 232,458,061.96, 320,814,799.86 and 173,618,620.84

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Solution

The fourth proportional to 232,458,061.96, 320,814,799.86 and 173,618,620.84 is: 239,610,631.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,458,061.96 : 320,814,799.86 = 173,618,620.84 : x
  2. Step 2: Convert to fraction form
    232,458,061.96/320,814,799.86 = 173,618,620.84/x
  3. Step 3: Cross multiply
    232,458,061.96x = 320,814,799.86 × 173,618,620.84
  4. Step 4: Simplify right side
    232,458,061.96x = 55,699,423,096,753,832
  5. Step 5: Solve for x
    x = 55,699,423,096,753,832/232,458,061.96
  6. Step 6: Final answer
    x = 239,610,631.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.