Home / 259,835,047.44-358,526,791.80-148,274,952.72

Finding the Fourth Proportional to 259,835,047.44, 358,526,791.80 and 148,274,952.72

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Solution

The fourth proportional to 259,835,047.44, 358,526,791.80 and 148,274,952.72 is: 204,593,428.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,835,047.44 : 358,526,791.80 = 148,274,952.72 : x
  2. Step 2: Convert to fraction form
    259,835,047.44/358,526,791.80 = 148,274,952.72/x
  3. Step 3: Cross multiply
    259,835,047.44x = 358,526,791.80 × 148,274,952.72
  4. Step 4: Simplify right side
    259,835,047.44x = 53,160,543,102,998,288
  5. Step 5: Solve for x
    x = 53,160,543,102,998,288/259,835,047.44
  6. Step 6: Final answer
    x = 204,593,428.13

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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.