Home / 192,934,202.01-289,238,616.18-83,677,083.90

Finding the Fourth Proportional to 192,934,202.01, 289,238,616.18 and 83,677,083.90

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Solution

The fourth proportional to 192,934,202.01, 289,238,616.18 and 83,677,083.90 is: 125,445,067.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,934,202.01 : 289,238,616.18 = 83,677,083.90 : x
  2. Step 2: Convert to fraction form
    192,934,202.01/289,238,616.18 = 83,677,083.90/x
  3. Step 3: Cross multiply
    192,934,202.01x = 289,238,616.18 × 83,677,083.90
  4. Step 4: Simplify right side
    192,934,202.01x = 24,202,643,953,213,760
  5. Step 5: Solve for x
    x = 24,202,643,953,213,760/192,934,202.01
  6. Step 6: Final answer
    x = 125,445,067.29

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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.