Home / 146,703,391.80-220,055,087.70-44,454,143.40

Finding the Fourth Proportional to 146,703,391.80, 220,055,087.70 and 44,454,143.40

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Solution

The fourth proportional to 146,703,391.80, 220,055,087.70 and 44,454,143.40 is: 66,681,215.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,703,391.80 : 220,055,087.70 = 44,454,143.40 : x
  2. Step 2: Convert to fraction form
    146,703,391.80/220,055,087.70 = 44,454,143.40/x
  3. Step 3: Cross multiply
    146,703,391.80x = 220,055,087.70 × 44,454,143.40
  4. Step 4: Simplify right side
    146,703,391.80x = 9,782,360,424,515,376
  5. Step 5: Solve for x
    x = 9,782,360,424,515,376/146,703,391.80
  6. Step 6: Final answer
    x = 66,681,215.10

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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.