Home / 246,987,007.97-369,986,520.89-148,564,383.88

Finding the Fourth Proportional to 246,987,007.97, 369,986,520.89 and 148,564,383.88

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Solution

The fourth proportional to 246,987,007.97, 369,986,520.89 and 148,564,383.88 is: 222,549,436.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,987,007.97 : 369,986,520.89 = 148,564,383.88 : x
  2. Step 2: Convert to fraction form
    246,987,007.97/369,986,520.89 = 148,564,383.88/x
  3. Step 3: Cross multiply
    246,987,007.97x = 369,986,520.89 × 148,564,383.88
  4. Step 4: Simplify right side
    246,987,007.97x = 54,966,819,518,077,664
  5. Step 5: Solve for x
    x = 54,966,819,518,077,664/246,987,007.97
  6. Step 6: Final answer
    x = 222,549,436.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.