Home / 269,247,723.22-371,591,381.89-156,242,108.98

Finding the Fourth Proportional to 269,247,723.22, 371,591,381.89 and 156,242,108.98

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Solution

The fourth proportional to 269,247,723.22, 371,591,381.89 and 156,242,108.98 is: 215,631,242.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,247,723.22 : 371,591,381.89 = 156,242,108.98 : x
  2. Step 2: Convert to fraction form
    269,247,723.22/371,591,381.89 = 156,242,108.98/x
  3. Step 3: Cross multiply
    269,247,723.22x = 371,591,381.89 × 156,242,108.98
  4. Step 4: Simplify right side
    269,247,723.22x = 58,058,221,185,286,176
  5. Step 5: Solve for x
    x = 58,058,221,185,286,176/269,247,723.22
  6. Step 6: Final answer
    x = 215,631,242.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.