Home / 334,976,011.20-502,464,016.80-310,789,540.80

Finding the Fourth Proportional to 334,976,011.20, 502,464,016.80 and 310,789,540.80

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Solution

The fourth proportional to 334,976,011.20, 502,464,016.80 and 310,789,540.80 is: 466,184,311.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,976,011.20 : 502,464,016.80 = 310,789,540.80 : x
  2. Step 2: Convert to fraction form
    334,976,011.20/502,464,016.80 = 310,789,540.80/x
  3. Step 3: Cross multiply
    334,976,011.20x = 502,464,016.80 × 310,789,540.80
  4. Step 4: Simplify right side
    334,976,011.20x = 156,160,561,049,795,488
  5. Step 5: Solve for x
    x = 156,160,561,049,795,488/334,976,011.20
  6. Step 6: Final answer
    x = 466,184,311.20

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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.