Home / 220,067,544.80-330,101,317.20-118,030,872.80

Finding the Fourth Proportional to 220,067,544.80, 330,101,317.20 and 118,030,872.80

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Solution

The fourth proportional to 220,067,544.80, 330,101,317.20 and 118,030,872.80 is: 177,046,309.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,067,544.80 : 330,101,317.20 = 118,030,872.80 : x
  2. Step 2: Convert to fraction form
    220,067,544.80/330,101,317.20 = 118,030,872.80/x
  3. Step 3: Cross multiply
    220,067,544.80x = 330,101,317.20 × 118,030,872.80
  4. Step 4: Simplify right side
    220,067,544.80x = 38,962,146,581,545,648
  5. Step 5: Solve for x
    x = 38,962,146,581,545,648/220,067,544.80
  6. Step 6: Final answer
    x = 177,046,309.20

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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.