Home / 148,413,185.82-204,810,437.38-82,333,685.78

Finding the Fourth Proportional to 148,413,185.82, 204,810,437.38 and 82,333,685.78

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Solution

The fourth proportional to 148,413,185.82, 204,810,437.38 and 82,333,685.78 is: 113,620,620.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,413,185.82 : 204,810,437.38 = 82,333,685.78 : x
  2. Step 2: Convert to fraction form
    148,413,185.82/204,810,437.38 = 82,333,685.78/x
  3. Step 3: Cross multiply
    148,413,185.82x = 204,810,437.38 × 82,333,685.78
  4. Step 4: Simplify right side
    148,413,185.82x = 16,862,798,195,709,286
  5. Step 5: Solve for x
    x = 16,862,798,195,709,286/148,413,185.82
  6. Step 6: Final answer
    x = 113,620,620.04

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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.