Home / 451,962,005.80-677,943,008.70-149,382,293.80

Finding the Fourth Proportional to 451,962,005.80, 677,943,008.70 and 149,382,293.80

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Solution

The fourth proportional to 451,962,005.80, 677,943,008.70 and 149,382,293.80 is: 224,073,440.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,962,005.80 : 677,943,008.70 = 149,382,293.80 : x
  2. Step 2: Convert to fraction form
    451,962,005.80/677,943,008.70 = 149,382,293.80/x
  3. Step 3: Cross multiply
    451,962,005.80x = 677,943,008.70 × 149,382,293.80
  4. Step 4: Simplify right side
    451,962,005.80x = 101,272,681,705,279,376
  5. Step 5: Solve for x
    x = 101,272,681,705,279,376/451,962,005.80
  6. Step 6: Final answer
    x = 224,073,440.70

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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.