Home / 146,844,034.20-220,266,051.30-137,774,107.80

Finding the Fourth Proportional to 146,844,034.20, 220,266,051.30 and 137,774,107.80

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Solution

The fourth proportional to 146,844,034.20, 220,266,051.30 and 137,774,107.80 is: 206,661,161.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,844,034.20 : 220,266,051.30 = 137,774,107.80 : x
  2. Step 2: Convert to fraction form
    146,844,034.20/220,266,051.30 = 137,774,107.80/x
  3. Step 3: Cross multiply
    146,844,034.20x = 220,266,051.30 × 137,774,107.80
  4. Step 4: Simplify right side
    146,844,034.20x = 30,346,958,696,486,536
  5. Step 5: Solve for x
    x = 30,346,958,696,486,536/146,844,034.20
  6. Step 6: Final answer
    x = 206,661,161.70

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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.