Home / 204,801,894.60-282,654,264.64-115,512,167.10

Finding the Fourth Proportional to 204,801,894.60, 282,654,264.64 and 115,512,167.10

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Solution

The fourth proportional to 204,801,894.60, 282,654,264.64 and 115,512,167.10 is: 159,422,385.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,801,894.60 : 282,654,264.64 = 115,512,167.10 : x
  2. Step 2: Convert to fraction form
    204,801,894.60/282,654,264.64 = 115,512,167.10/x
  3. Step 3: Cross multiply
    204,801,894.60x = 282,654,264.64 × 115,512,167.10
  4. Step 4: Simplify right side
    204,801,894.60x = 32,650,006,648,623,300
  5. Step 5: Solve for x
    x = 32,650,006,648,623,300/204,801,894.60
  6. Step 6: Final answer
    x = 159,422,385.78

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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.