Home / 148,876,247.20-223,344,637.80-51,839,521.60

Finding the Fourth Proportional to 148,876,247.20, 223,344,637.80 and 51,839,521.60

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Solution

The fourth proportional to 148,876,247.20, 223,344,637.80 and 51,839,521.60 is: 77,769,821.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,876,247.20 : 223,344,637.80 = 51,839,521.60 : x
  2. Step 2: Convert to fraction form
    148,876,247.20/223,344,637.80 = 51,839,521.60/x
  3. Step 3: Cross multiply
    148,876,247.20x = 223,344,637.80 × 51,839,521.60
  4. Step 4: Simplify right side
    148,876,247.20x = 11,578,079,175,477,278
  5. Step 5: Solve for x
    x = 11,578,079,175,477,278/148,876,247.20
  6. Step 6: Final answer
    x = 77,769,821.53

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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.