Home / 316,340,546.50-474,586,579.25-132,005,481.09

Finding the Fourth Proportional to 316,340,546.50, 474,586,579.25 and 132,005,481.09

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Solution

The fourth proportional to 316,340,546.50, 474,586,579.25 and 132,005,481.09 is: 198,039,835.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,340,546.50 : 474,586,579.25 = 132,005,481.09 : x
  2. Step 2: Convert to fraction form
    316,340,546.50/474,586,579.25 = 132,005,481.09/x
  3. Step 3: Cross multiply
    316,340,546.50x = 474,586,579.25 × 132,005,481.09
  4. Step 4: Simplify right side
    316,340,546.50x = 62,648,029,712,753,664
  5. Step 5: Solve for x
    x = 62,648,029,712,753,664/316,340,546.50
  6. Step 6: Final answer
    x = 198,039,835.25

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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.