Home / 229,948,213.94-344,976,691.10-74,501,770.65

Finding the Fourth Proportional to 229,948,213.94, 344,976,691.10 and 74,501,770.65

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Solution

The fourth proportional to 229,948,213.94, 344,976,691.10 and 74,501,770.65 is: 111,770,271.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,948,213.94 : 344,976,691.10 = 74,501,770.65 : x
  2. Step 2: Convert to fraction form
    229,948,213.94/344,976,691.10 = 74,501,770.65/x
  3. Step 3: Cross multiply
    229,948,213.94x = 344,976,691.10 × 74,501,770.65
  4. Step 4: Simplify right side
    229,948,213.94x = 25,701,374,318,261,236
  5. Step 5: Solve for x
    x = 25,701,374,318,261,236/229,948,213.94
  6. Step 6: Final answer
    x = 111,770,271.57

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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.