Home / 218,548,174.40-327,397,108.80-132,029,579.60

Finding the Fourth Proportional to 218,548,174.40, 327,397,108.80 and 132,029,579.60

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Solution

The fourth proportional to 218,548,174.40, 327,397,108.80 and 132,029,579.60 is: 197,787,525.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,548,174.40 : 327,397,108.80 = 132,029,579.60 : x
  2. Step 2: Convert to fraction form
    218,548,174.40/327,397,108.80 = 132,029,579.60/x
  3. Step 3: Cross multiply
    218,548,174.40x = 327,397,108.80 × 132,029,579.60
  4. Step 4: Simplify right side
    218,548,174.40x = 43,226,102,637,119,464
  5. Step 5: Solve for x
    x = 43,226,102,637,119,464/218,548,174.40
  6. Step 6: Final answer
    x = 197,787,525.59

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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.