Home / 218,536,234.60-327,804,351.90-109,697,117.80

Finding the Fourth Proportional to 218,536,234.60, 327,804,351.90 and 109,697,117.80

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Solution

The fourth proportional to 218,536,234.60, 327,804,351.90 and 109,697,117.80 is: 164,545,676.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,536,234.60 : 327,804,351.90 = 109,697,117.80 : x
  2. Step 2: Convert to fraction form
    218,536,234.60/327,804,351.90 = 109,697,117.80/x
  3. Step 3: Cross multiply
    218,536,234.60x = 327,804,351.90 × 109,697,117.80
  4. Step 4: Simplify right side
    218,536,234.60x = 35,959,192,605,726,952
  5. Step 5: Solve for x
    x = 35,959,192,605,726,952/218,536,234.60
  6. Step 6: Final answer
    x = 164,545,676.70

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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.