Home / 338,077,784.10-466,546,301.18-187,380,049.55

Finding the Fourth Proportional to 338,077,784.10, 466,546,301.18 and 187,380,049.55

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Solution

The fourth proportional to 338,077,784.10, 466,546,301.18 and 187,380,049.55 is: 258,583,891.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,077,784.10 : 466,546,301.18 = 187,380,049.55 : x
  2. Step 2: Convert to fraction form
    338,077,784.10/466,546,301.18 = 187,380,049.55/x
  3. Step 3: Cross multiply
    338,077,784.10x = 466,546,301.18 × 187,380,049.55
  4. Step 4: Simplify right side
    338,077,784.10x = 87,421,469,029,910,656
  5. Step 5: Solve for x
    x = 87,421,469,029,910,656/338,077,784.10
  6. Step 6: Final answer
    x = 258,583,891.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.