Home / 223,367,660.55-335,051,490.83-165,972,032.55

Finding the Fourth Proportional to 223,367,660.55, 335,051,490.83 and 165,972,032.55

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Solution

The fourth proportional to 223,367,660.55, 335,051,490.83 and 165,972,032.55 is: 248,958,048.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,367,660.55 : 335,051,490.83 = 165,972,032.55 : x
  2. Step 2: Convert to fraction form
    223,367,660.55/335,051,490.83 = 165,972,032.55/x
  3. Step 3: Cross multiply
    223,367,660.55x = 335,051,490.83 × 165,972,032.55
  4. Step 4: Simplify right side
    223,367,660.55x = 55,609,176,941,132,928
  5. Step 5: Solve for x
    x = 55,609,176,941,132,928/223,367,660.55
  6. Step 6: Final answer
    x = 248,958,048.83

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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.