Home / 215,033,444.24-322,598,696.12-65,481,285.56

Finding the Fourth Proportional to 215,033,444.24, 322,598,696.12 and 65,481,285.56

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Solution

The fourth proportional to 215,033,444.24, 322,598,696.12 and 65,481,285.56 is: 98,236,706.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,033,444.24 : 322,598,696.12 = 65,481,285.56 : x
  2. Step 2: Convert to fraction form
    215,033,444.24/322,598,696.12 = 65,481,285.56/x
  3. Step 3: Cross multiply
    215,033,444.24x = 322,598,696.12 × 65,481,285.56
  4. Step 4: Simplify right side
    215,033,444.24x = 21,124,177,342,764,108
  5. Step 5: Solve for x
    x = 21,124,177,342,764,108/215,033,444.24
  6. Step 6: Final answer
    x = 98,236,706.47

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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.