Home / 204,212,677.89-306,323,215.89-67,899,248.13

Finding the Fourth Proportional to 204,212,677.89, 306,323,215.89 and 67,899,248.13

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Solution

The fourth proportional to 204,212,677.89, 306,323,215.89 and 67,899,248.13 is: 101,850,268.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,212,677.89 : 306,323,215.89 = 67,899,248.13 : x
  2. Step 2: Convert to fraction form
    204,212,677.89/306,323,215.89 = 67,899,248.13/x
  3. Step 3: Cross multiply
    204,212,677.89x = 306,323,215.89 × 67,899,248.13
  4. Step 4: Simplify right side
    204,212,677.89x = 20,799,116,043,694,668
  5. Step 5: Solve for x
    x = 20,799,116,043,694,668/204,212,677.89
  6. Step 6: Final answer
    x = 101,850,268.35

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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.