Home / 146,710,400.40-220,065,600.60-110,120,687.55

Finding the Fourth Proportional to 146,710,400.40, 220,065,600.60 and 110,120,687.55

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Solution

The fourth proportional to 146,710,400.40, 220,065,600.60 and 110,120,687.55 is: 165,181,031.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,710,400.40 : 220,065,600.60 = 110,120,687.55 : x
  2. Step 2: Convert to fraction form
    146,710,400.40/220,065,600.60 = 110,120,687.55/x
  3. Step 3: Cross multiply
    146,710,400.40x = 220,065,600.60 × 110,120,687.55
  4. Step 4: Simplify right side
    146,710,400.40x = 24,233,775,244,175,692
  5. Step 5: Solve for x
    x = 24,233,775,244,175,692/146,710,400.40
  6. Step 6: Final answer
    x = 165,181,031.33

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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.