Home / 208,961,418.60-313,442,886.18-63,396,214.92

Finding the Fourth Proportional to 208,961,418.60, 313,442,886.18 and 63,396,214.92

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Solution

The fourth proportional to 208,961,418.60, 313,442,886.18 and 63,396,214.92 is: 95,094,552.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,961,418.60 : 313,442,886.18 = 63,396,214.92 : x
  2. Step 2: Convert to fraction form
    208,961,418.60/313,442,886.18 = 63,396,214.92/x
  3. Step 3: Cross multiply
    208,961,418.60x = 313,442,886.18 × 63,396,214.92
  4. Step 4: Simplify right side
    208,961,418.60x = 19,871,092,577,412,380
  5. Step 5: Solve for x
    x = 19,871,092,577,412,380/208,961,418.60
  6. Step 6: Final answer
    x = 95,094,552.43

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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.