Home / 204,910,354.46-282,778,532.78-112,090,863.22

Finding the Fourth Proportional to 204,910,354.46, 282,778,532.78 and 112,090,863.22

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Solution

The fourth proportional to 204,910,354.46, 282,778,532.78 and 112,090,863.22 is: 154,686,618.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,910,354.46 : 282,778,532.78 = 112,090,863.22 : x
  2. Step 2: Convert to fraction form
    204,910,354.46/282,778,532.78 = 112,090,863.22/x
  3. Step 3: Cross multiply
    204,910,354.46x = 282,778,532.78 × 112,090,863.22
  4. Step 4: Simplify right side
    204,910,354.46x = 31,696,889,838,127,864
  5. Step 5: Solve for x
    x = 31,696,889,838,127,864/204,910,354.46
  6. Step 6: Final answer
    x = 154,686,618.55

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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.