Home / 215,622,761.60-323,476,132.80-62,273,820.80

Finding the Fourth Proportional to 215,622,761.60, 323,476,132.80 and 62,273,820.80

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Solution

The fourth proportional to 215,622,761.60, 323,476,132.80 and 62,273,820.80 is: 93,422,858.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,622,761.60 : 323,476,132.80 = 62,273,820.80 : x
  2. Step 2: Convert to fraction form
    215,622,761.60/323,476,132.80 = 62,273,820.80/x
  3. Step 3: Cross multiply
    215,622,761.60x = 323,476,132.80 × 62,273,820.80
  4. Step 4: Simplify right side
    215,622,761.60x = 20,144,094,727,064,204
  5. Step 5: Solve for x
    x = 20,144,094,727,064,204/215,622,761.60
  6. Step 6: Final answer
    x = 93,422,858.41

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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.