Home / 215,548,694.80-323,432,251.80-94,381,334.80

Finding the Fourth Proportional to 215,548,694.80, 323,432,251.80 and 94,381,334.80

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Solution

The fourth proportional to 215,548,694.80, 323,432,251.80 and 94,381,334.80 is: 141,619,821.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,548,694.80 : 323,432,251.80 = 94,381,334.80 : x
  2. Step 2: Convert to fraction form
    215,548,694.80/323,432,251.80 = 94,381,334.80/x
  3. Step 3: Cross multiply
    215,548,694.80x = 323,432,251.80 × 94,381,334.80
  4. Step 4: Simplify right side
    215,548,694.80x = 30,525,967,642,253,704
  5. Step 5: Solve for x
    x = 30,525,967,642,253,704/215,548,694.80
  6. Step 6: Final answer
    x = 141,619,821.31

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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.