Home / 363,696,724.80-545,545,087.20-218,294,467.20

Finding the Fourth Proportional to 363,696,724.80, 545,545,087.20 and 218,294,467.20

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Solution

The fourth proportional to 363,696,724.80, 545,545,087.20 and 218,294,467.20 is: 327,441,700.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,696,724.80 : 545,545,087.20 = 218,294,467.20 : x
  2. Step 2: Convert to fraction form
    363,696,724.80/545,545,087.20 = 218,294,467.20/x
  3. Step 3: Cross multiply
    363,696,724.80x = 545,545,087.20 × 218,294,467.20
  4. Step 4: Simplify right side
    363,696,724.80x = 119,089,474,143,901,536
  5. Step 5: Solve for x
    x = 119,089,474,143,901,536/363,696,724.80
  6. Step 6: Final answer
    x = 327,441,700.80

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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.