Home / 204,846,473.10-282,694,859.04-112,026,980.95

Finding the Fourth Proportional to 204,846,473.10, 282,694,859.04 and 112,026,980.95

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Solution

The fourth proportional to 204,846,473.10, 282,694,859.04 and 112,026,980.95 is: 154,600,912.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,846,473.10 : 282,694,859.04 = 112,026,980.95 : x
  2. Step 2: Convert to fraction form
    204,846,473.10/282,694,859.04 = 112,026,980.95/x
  3. Step 3: Cross multiply
    204,846,473.10x = 282,694,859.04 × 112,026,980.95
  4. Step 4: Simplify right side
    204,846,473.10x = 31,669,451,587,419,664
  5. Step 5: Solve for x
    x = 31,669,451,587,419,664/204,846,473.10
  6. Step 6: Final answer
    x = 154,600,912.12

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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.