Home / 165,870,886.14-228,947,356.43-96,278,687.19

Finding the Fourth Proportional to 165,870,886.14, 228,947,356.43 and 96,278,687.19

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Solution

The fourth proportional to 165,870,886.14, 228,947,356.43 and 96,278,687.19 is: 132,891,017.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,870,886.14 : 228,947,356.43 = 96,278,687.19 : x
  2. Step 2: Convert to fraction form
    165,870,886.14/228,947,356.43 = 96,278,687.19/x
  3. Step 3: Cross multiply
    165,870,886.14x = 228,947,356.43 × 96,278,687.19
  4. Step 4: Simplify right side
    165,870,886.14x = 22,042,750,912,701,404
  5. Step 5: Solve for x
    x = 22,042,750,912,701,404/165,870,886.14
  6. Step 6: Final answer
    x = 132,891,017.98

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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.