Home / 204,221,527.10-281,825,365.72-111,402,034.94

Finding the Fourth Proportional to 204,221,527.10, 281,825,365.72 and 111,402,034.94

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Solution

The fourth proportional to 204,221,527.10, 281,825,365.72 and 111,402,034.94 is: 153,734,621.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,221,527.10 : 281,825,365.72 = 111,402,034.94 : x
  2. Step 2: Convert to fraction form
    204,221,527.10/281,825,365.72 = 111,402,034.94/x
  3. Step 3: Cross multiply
    204,221,527.10x = 281,825,365.72 × 111,402,034.94
  4. Step 4: Simplify right side
    204,221,527.10x = 31,395,919,238,917,720
  5. Step 5: Solve for x
    x = 31,395,919,238,917,720/204,221,527.10
  6. Step 6: Final answer
    x = 153,734,621.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.