Home / 439,724,348.52-659,496,943.26-166,999,499.88

Finding the Fourth Proportional to 439,724,348.52, 659,496,943.26 and 166,999,499.88

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Solution

The fourth proportional to 439,724,348.52, 659,496,943.26 and 166,999,499.88 is: 250,465,229.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,724,348.52 : 659,496,943.26 = 166,999,499.88 : x
  2. Step 2: Convert to fraction form
    439,724,348.52/659,496,943.26 = 166,999,499.88/x
  3. Step 3: Cross multiply
    439,724,348.52x = 659,496,943.26 × 166,999,499.88
  4. Step 4: Simplify right side
    439,724,348.52x = 110,135,659,696,808,736
  5. Step 5: Solve for x
    x = 110,135,659,696,808,736/439,724,348.52
  6. Step 6: Final answer
    x = 250,465,229.11

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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.