Home / 269,718,185.73-372,211,084.13-145,958,866.23

Finding the Fourth Proportional to 269,718,185.73, 372,211,084.13 and 145,958,866.23

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Solution

The fourth proportional to 269,718,185.73, 372,211,084.13 and 145,958,866.23 is: 201,423,228.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,718,185.73 : 372,211,084.13 = 145,958,866.23 : x
  2. Step 2: Convert to fraction form
    269,718,185.73/372,211,084.13 = 145,958,866.23/x
  3. Step 3: Cross multiply
    269,718,185.73x = 372,211,084.13 × 145,958,866.23
  4. Step 4: Simplify right side
    269,718,185.73x = 54,327,507,837,124,144
  5. Step 5: Solve for x
    x = 54,327,507,837,124,144/269,718,185.73
  6. Step 6: Final answer
    x = 201,423,228.80

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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.