Home / 269,718,191.73-372,211,092.42-145,958,872.23

Finding the Fourth Proportional to 269,718,191.73, 372,211,092.42 and 145,958,872.23

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Solution

The fourth proportional to 269,718,191.73, 372,211,092.42 and 145,958,872.23 is: 201,423,237.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,718,191.73 : 372,211,092.42 = 145,958,872.23 : x
  2. Step 2: Convert to fraction form
    269,718,191.73/372,211,092.42 = 145,958,872.23/x
  3. Step 3: Cross multiply
    269,718,191.73x = 372,211,092.42 × 145,958,872.23
  4. Step 4: Simplify right side
    269,718,191.73x = 54,327,511,281,119,496
  5. Step 5: Solve for x
    x = 54,327,511,281,119,496/269,718,191.73
  6. Step 6: Final answer
    x = 201,423,237.09

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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.