Home / 392,389,496.70-588,581,292.24-101,231,868.48

Finding the Fourth Proportional to 392,389,496.70, 588,581,292.24 and 101,231,868.48

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Solution

The fourth proportional to 392,389,496.70, 588,581,292.24 and 101,231,868.48 is: 151,847,040.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,389,496.70 : 588,581,292.24 = 101,231,868.48 : x
  2. Step 2: Convert to fraction form
    392,389,496.70/588,581,292.24 = 101,231,868.48/x
  3. Step 3: Cross multiply
    392,389,496.70x = 588,581,292.24 × 101,231,868.48
  4. Step 4: Simplify right side
    392,389,496.70x = 59,583,183,965,828,128
  5. Step 5: Solve for x
    x = 59,583,183,965,828,128/392,389,496.70
  6. Step 6: Final answer
    x = 151,847,040.93

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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.