Home / 165,960,863.40-248,941,295.10-125,650,079.40

Finding the Fourth Proportional to 165,960,863.40, 248,941,295.10 and 125,650,079.40

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Solution

The fourth proportional to 165,960,863.40, 248,941,295.10 and 125,650,079.40 is: 188,475,119.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,960,863.40 : 248,941,295.10 = 125,650,079.40 : x
  2. Step 2: Convert to fraction form
    165,960,863.40/248,941,295.10 = 125,650,079.40/x
  3. Step 3: Cross multiply
    165,960,863.40x = 248,941,295.10 × 125,650,079.40
  4. Step 4: Simplify right side
    165,960,863.40x = 31,279,493,495,253,832
  5. Step 5: Solve for x
    x = 31,279,493,495,253,832/165,960,863.40
  6. Step 6: Final answer
    x = 188,475,119.10

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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.