Home / 169,721,032.20-254,203,634.70-147,046,216.20

Finding the Fourth Proportional to 169,721,032.20, 254,203,634.70 and 147,046,216.20

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Solution

The fourth proportional to 169,721,032.20, 254,203,634.70 and 147,046,216.20 is: 220,241,900.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,721,032.20 : 254,203,634.70 = 147,046,216.20 : x
  2. Step 2: Convert to fraction form
    169,721,032.20/254,203,634.70 = 147,046,216.20/x
  3. Step 3: Cross multiply
    169,721,032.20x = 254,203,634.70 × 147,046,216.20
  4. Step 4: Simplify right side
    169,721,032.20x = 37,379,682,626,922,016
  5. Step 5: Solve for x
    x = 37,379,682,626,922,016/169,721,032.20
  6. Step 6: Final answer
    x = 220,241,900.15

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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.