Home / 218,333,309.80-327,405,486.30-88,897,901.80

Finding the Fourth Proportional to 218,333,309.80, 327,405,486.30 and 88,897,901.80

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Solution

The fourth proportional to 218,333,309.80, 327,405,486.30 and 88,897,901.80 is: 133,308,384.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,333,309.80 : 327,405,486.30 = 88,897,901.80 : x
  2. Step 2: Convert to fraction form
    218,333,309.80/327,405,486.30 = 88,897,901.80/x
  3. Step 3: Cross multiply
    218,333,309.80x = 327,405,486.30 × 88,897,901.80
  4. Step 4: Simplify right side
    218,333,309.80x = 29,105,660,769,878,644
  5. Step 5: Solve for x
    x = 29,105,660,769,878,644/218,333,309.80
  6. Step 6: Final answer
    x = 133,308,384.31

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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.