Home / 631,499,378.46-946,581,081.02-237,855,887.91

Finding the Fourth Proportional to 631,499,378.46, 946,581,081.02 and 237,855,887.91

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Solution

The fourth proportional to 631,499,378.46, 946,581,081.02 and 237,855,887.91 is: 356,532,232.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,499,378.46 : 946,581,081.02 = 237,855,887.91 : x
  2. Step 2: Convert to fraction form
    631,499,378.46/946,581,081.02 = 237,855,887.91/x
  3. Step 3: Cross multiply
    631,499,378.46x = 946,581,081.02 × 237,855,887.91
  4. Step 4: Simplify right side
    631,499,378.46x = 225,149,883,504,522,400
  5. Step 5: Solve for x
    x = 225,149,883,504,522,400/631,499,378.46
  6. Step 6: Final answer
    x = 356,532,232.95

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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.