Home / 170,735,197.22-256,085,560.25-115,756,042.94

Finding the Fourth Proportional to 170,735,197.22, 256,085,560.25 and 115,756,042.94

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Solution

The fourth proportional to 170,735,197.22, 256,085,560.25 and 115,756,042.94 is: 173,622,378.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,735,197.22 : 256,085,560.25 = 115,756,042.94 : x
  2. Step 2: Convert to fraction form
    170,735,197.22/256,085,560.25 = 115,756,042.94/x
  3. Step 3: Cross multiply
    170,735,197.22x = 256,085,560.25 × 115,756,042.94
  4. Step 4: Simplify right side
    170,735,197.22x = 29,643,451,106,753,752
  5. Step 5: Solve for x
    x = 29,643,451,106,753,752/170,735,197.22
  6. Step 6: Final answer
    x = 173,622,378.92

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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.