Home / 170,753,740.92-235,640,112.78-92,437,236.36

Finding the Fourth Proportional to 170,753,740.92, 235,640,112.78 and 92,437,236.36

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Solution

The fourth proportional to 170,753,740.92, 235,640,112.78 and 92,437,236.36 is: 127,563,359.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,753,740.92 : 235,640,112.78 = 92,437,236.36 : x
  2. Step 2: Convert to fraction form
    170,753,740.92/235,640,112.78 = 92,437,236.36/x
  3. Step 3: Cross multiply
    170,753,740.92x = 235,640,112.78 × 92,437,236.36
  4. Step 4: Simplify right side
    170,753,740.92x = 21,781,920,800,941,916
  5. Step 5: Solve for x
    x = 21,781,920,800,941,916/170,753,740.92
  6. Step 6: Final answer
    x = 127,563,359.28

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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.