Home / 269,473,036.52-371,872,524.42-145,713,418.76

Finding the Fourth Proportional to 269,473,036.52, 371,872,524.42 and 145,713,418.76

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Solution

The fourth proportional to 269,473,036.52, 371,872,524.42 and 145,713,418.76 is: 201,084,374.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,473,036.52 : 371,872,524.42 = 145,713,418.76 : x
  2. Step 2: Convert to fraction form
    269,473,036.52/371,872,524.42 = 145,713,418.76/x
  3. Step 3: Cross multiply
    269,473,036.52x = 371,872,524.42 × 145,713,418.76
  4. Step 4: Simplify right side
    269,473,036.52x = 54,186,816,876,149,784
  5. Step 5: Solve for x
    x = 54,186,816,876,149,784/269,473,036.52
  6. Step 6: Final answer
    x = 201,084,374.07

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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.