Home / 164,652,352.92-227,487,138.12-140,131,665.18

Finding the Fourth Proportional to 164,652,352.92, 227,487,138.12 and 140,131,665.18

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Solution

The fourth proportional to 164,652,352.92, 227,487,138.12 and 140,131,665.18 is: 193,608,842.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,652,352.92 : 227,487,138.12 = 140,131,665.18 : x
  2. Step 2: Convert to fraction form
    164,652,352.92/227,487,138.12 = 140,131,665.18/x
  3. Step 3: Cross multiply
    164,652,352.92x = 227,487,138.12 × 140,131,665.18
  4. Step 4: Simplify right side
    164,652,352.92x = 31,878,151,471,788,256
  5. Step 5: Solve for x
    x = 31,878,151,471,788,256/164,652,352.92
  6. Step 6: Final answer
    x = 193,608,842.55

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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.