Home / 334,912,488.39-502,392,647.43-89,267,836.47

Finding the Fourth Proportional to 334,912,488.39, 502,392,647.43 and 89,267,836.47

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Solution

The fourth proportional to 334,912,488.39, 502,392,647.43 and 89,267,836.47 is: 133,908,128.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,912,488.39 : 502,392,647.43 = 89,267,836.47 : x
  2. Step 2: Convert to fraction form
    334,912,488.39/502,392,647.43 = 89,267,836.47/x
  3. Step 3: Cross multiply
    334,912,488.39x = 502,392,647.43 × 89,267,836.47
  4. Step 4: Simplify right side
    334,912,488.39x = 44,847,504,694,511,608
  5. Step 5: Solve for x
    x = 44,847,504,694,511,608/334,912,488.39
  6. Step 6: Final answer
    x = 133,908,128.99

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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.