Home / 264,591,304-396,939,932.16-148,172,218.72

Finding the Fourth Proportional to 264,591,304, 396,939,932.16 and 148,172,218.72

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Solution

The fourth proportional to 264,591,304, 396,939,932.16 and 148,172,218.72 is: 222,287,994.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,591,304 : 396,939,932.16 = 148,172,218.72 : x
  2. Step 2: Convert to fraction form
    264,591,304/396,939,932.16 = 148,172,218.72/x
  3. Step 3: Cross multiply
    264,591,304x = 396,939,932.16 × 148,172,218.72
  4. Step 4: Simplify right side
    264,591,304x = 58,815,470,446,713,488
  5. Step 5: Solve for x
    x = 58,815,470,446,713,488/264,591,304
  6. Step 6: Final answer
    x = 222,287,994.95

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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.