Home / 223,811,930.40-335,717,895.60-132,888,717.60

Finding the Fourth Proportional to 223,811,930.40, 335,717,895.60 and 132,888,717.60

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Solution

The fourth proportional to 223,811,930.40, 335,717,895.60 and 132,888,717.60 is: 199,333,076.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,811,930.40 : 335,717,895.60 = 132,888,717.60 : x
  2. Step 2: Convert to fraction form
    223,811,930.40/335,717,895.60 = 132,888,717.60/x
  3. Step 3: Cross multiply
    223,811,930.40x = 335,717,895.60 × 132,888,717.60
  4. Step 4: Simplify right side
    223,811,930.40x = 44,613,120,621,654,680
  5. Step 5: Solve for x
    x = 44,613,120,621,654,680/223,811,930.40
  6. Step 6: Final answer
    x = 199,333,076.40

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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.