Home / 148,507,592.24-204,937,388.88-82,424,213.66

Finding the Fourth Proportional to 148,507,592.24, 204,937,388.88 and 82,424,213.66

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Solution

The fourth proportional to 148,507,592.24, 204,937,388.88 and 82,424,213.66 is: 113,743,700.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,507,592.24 : 204,937,388.88 = 82,424,213.66 : x
  2. Step 2: Convert to fraction form
    148,507,592.24/204,937,388.88 = 82,424,213.66/x
  3. Step 3: Cross multiply
    148,507,592.24x = 204,937,388.88 × 82,424,213.66
  4. Step 4: Simplify right side
    148,507,592.24x = 16,891,803,127,967,626
  5. Step 5: Solve for x
    x = 16,891,803,127,967,626/148,507,592.24
  6. Step 6: Final answer
    x = 113,743,700.73

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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.