Home / 246,040,938.80-368,809,465.80-143,752,324.40

Finding the Fourth Proportional to 246,040,938.80, 368,809,465.80 and 143,752,324.40

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Solution

The fourth proportional to 246,040,938.80, 368,809,465.80 and 143,752,324.40 is: 215,481,286.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,040,938.80 : 368,809,465.80 = 143,752,324.40 : x
  2. Step 2: Convert to fraction form
    246,040,938.80/368,809,465.80 = 143,752,324.40/x
  3. Step 3: Cross multiply
    246,040,938.80x = 368,809,465.80 × 143,752,324.40
  4. Step 4: Simplify right side
    246,040,938.80x = 53,017,217,969,472,312
  5. Step 5: Solve for x
    x = 53,017,217,969,472,312/246,040,938.80
  6. Step 6: Final answer
    x = 215,481,286.28

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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.