Home / 338,077,785.10-466,546,302.56-187,380,050.55

Finding the Fourth Proportional to 338,077,785.10, 466,546,302.56 and 187,380,050.55

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Solution

The fourth proportional to 338,077,785.10, 466,546,302.56 and 187,380,050.55 is: 258,583,892.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,077,785.10 : 466,546,302.56 = 187,380,050.55 : x
  2. Step 2: Convert to fraction form
    338,077,785.10/466,546,302.56 = 187,380,050.55/x
  3. Step 3: Cross multiply
    338,077,785.10x = 466,546,302.56 × 187,380,050.55
  4. Step 4: Simplify right side
    338,077,785.10x = 87,421,469,757,608,400
  5. Step 5: Solve for x
    x = 87,421,469,757,608,400/338,077,785.10
  6. Step 6: Final answer
    x = 258,583,892.85

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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.