Home / 150,005,249.10-226,132,192.91-140,005,854.18

Finding the Fourth Proportional to 150,005,249.10, 226,132,192.91 and 140,005,854.18

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Solution

The fourth proportional to 150,005,249.10, 226,132,192.91 and 140,005,854.18 is: 211,058,153.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,005,249.10 : 226,132,192.91 = 140,005,854.18 : x
  2. Step 2: Convert to fraction form
    150,005,249.10/226,132,192.91 = 140,005,854.18/x
  3. Step 3: Cross multiply
    150,005,249.10x = 226,132,192.91 × 140,005,854.18
  4. Step 4: Simplify right side
    150,005,249.10x = 31,659,830,826,311,104
  5. Step 5: Solve for x
    x = 31,659,830,826,311,104/150,005,249.10
  6. Step 6: Final answer
    x = 211,058,153.07

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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.