Home / 591,320,250.88-886,983,365.72-154,621,895.15

Finding the Fourth Proportional to 591,320,250.88, 886,983,365.72 and 154,621,895.15

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Solution

The fourth proportional to 591,320,250.88, 886,983,365.72 and 154,621,895.15 is: 231,933,624.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,320,250.88 : 886,983,365.72 = 154,621,895.15 : x
  2. Step 2: Convert to fraction form
    591,320,250.88/886,983,365.72 = 154,621,895.15/x
  3. Step 3: Cross multiply
    591,320,250.88x = 886,983,365.72 × 154,621,895.15
  4. Step 4: Simplify right side
    591,320,250.88x = 137,147,048,976,755,952
  5. Step 5: Solve for x
    x = 137,147,048,976,755,952/591,320,250.88
  6. Step 6: Final answer
    x = 231,933,624.42

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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.