Home / 148,507,511.24-204,937,277.10-82,424,132.66

Finding the Fourth Proportional to 148,507,511.24, 204,937,277.10 and 82,424,132.66

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Solution

The fourth proportional to 148,507,511.24, 204,937,277.10 and 82,424,132.66 is: 113,743,588.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,507,511.24 : 204,937,277.10 = 82,424,132.66 : x
  2. Step 2: Convert to fraction form
    148,507,511.24/204,937,277.10 = 82,424,132.66/x
  3. Step 3: Cross multiply
    148,507,511.24x = 204,937,277.10 × 82,424,132.66
  4. Step 4: Simplify right side
    148,507,511.24x = 16,891,777,314,669,578
  5. Step 5: Solve for x
    x = 16,891,777,314,669,578/148,507,511.24
  6. Step 6: Final answer
    x = 113,743,588.95

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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.