Home / 417,703,350.33-576,435,211.67-229,531,692.89

Finding the Fourth Proportional to 417,703,350.33, 576,435,211.67 and 229,531,692.89

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Solution

The fourth proportional to 417,703,350.33, 576,435,211.67 and 229,531,692.89 is: 316,756,257.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,703,350.33 : 576,435,211.67 = 229,531,692.89 : x
  2. Step 2: Convert to fraction form
    417,703,350.33/576,435,211.67 = 229,531,692.89/x
  3. Step 3: Cross multiply
    417,703,350.33x = 576,435,211.67 × 229,531,692.89
  4. Step 4: Simplify right side
    417,703,350.33x = 132,310,149,976,314,016
  5. Step 5: Solve for x
    x = 132,310,149,976,314,016/417,703,350.33
  6. Step 6: Final answer
    x = 316,756,257.45

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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.