Home / 207,599,110.60-311,375,046.30-54,260,667.40

Finding the Fourth Proportional to 207,599,110.60, 311,375,046.30 and 54,260,667.40

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Solution

The fourth proportional to 207,599,110.60, 311,375,046.30 and 54,260,667.40 is: 81,384,827.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,599,110.60 : 311,375,046.30 = 54,260,667.40 : x
  2. Step 2: Convert to fraction form
    207,599,110.60/311,375,046.30 = 54,260,667.40/x
  3. Step 3: Cross multiply
    207,599,110.60x = 311,375,046.30 × 54,260,667.40
  4. Step 4: Simplify right side
    207,599,110.60x = 16,895,417,823,943,900
  5. Step 5: Solve for x
    x = 16,895,417,823,943,900/207,599,110.60
  6. Step 6: Final answer
    x = 81,384,827.59

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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.