Home / 150,005,215.98-226,132,143.12-140,005,821.06

Finding the Fourth Proportional to 150,005,215.98, 226,132,143.12 and 140,005,821.06

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Solution

The fourth proportional to 150,005,215.98, 226,132,143.12 and 140,005,821.06 is: 211,058,103.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,005,215.98 : 226,132,143.12 = 140,005,821.06 : x
  2. Step 2: Convert to fraction form
    150,005,215.98/226,132,143.12 = 140,005,821.06/x
  3. Step 3: Cross multiply
    150,005,215.98x = 226,132,143.12 × 140,005,821.06
  4. Step 4: Simplify right side
    150,005,215.98x = 31,659,816,365,573,032
  5. Step 5: Solve for x
    x = 31,659,816,365,573,032/150,005,215.98
  6. Step 6: Final answer
    x = 211,058,103.27

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.