Home / 195,058,221.47-269,182,950-106,951,995.89

Finding the Fourth Proportional to 195,058,221.47, 269,182,950 and 106,951,995.89

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Solution

The fourth proportional to 195,058,221.47, 269,182,950 and 106,951,995.89 is: 147,595,182.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,058,221.47 : 269,182,950 = 106,951,995.89 : x
  2. Step 2: Convert to fraction form
    195,058,221.47/269,182,950 = 106,951,995.89/x
  3. Step 3: Cross multiply
    195,058,221.47x = 269,182,950 × 106,951,995.89
  4. Step 4: Simplify right side
    195,058,221.47x = 28,789,653,762,058,076
  5. Step 5: Solve for x
    x = 28,789,653,762,058,076/195,058,221.47
  6. Step 6: Final answer
    x = 147,595,182.33

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1.5x scale

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.