Home / 223,669,197.80-335,304,342.30-87,322,869.80

Finding the Fourth Proportional to 223,669,197.80, 335,304,342.30 and 87,322,869.80

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Solution

The fourth proportional to 223,669,197.80, 335,304,342.30 and 87,322,869.80 is: 130,906,435.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,669,197.80 : 335,304,342.30 = 87,322,869.80 : x
  2. Step 2: Convert to fraction form
    223,669,197.80/335,304,342.30 = 87,322,869.80/x
  3. Step 3: Cross multiply
    223,669,197.80x = 335,304,342.30 × 87,322,869.80
  4. Step 4: Simplify right side
    223,669,197.80x = 29,279,737,426,037,532
  5. Step 5: Solve for x
    x = 29,279,737,426,037,532/223,669,197.80
  6. Step 6: Final answer
    x = 130,906,435.55

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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.