Home / 651,049,194.23-898,524,910.94-386,732,231.55

Finding the Fourth Proportional to 651,049,194.23, 898,524,910.94 and 386,732,231.55

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Solution

The fourth proportional to 651,049,194.23, 898,524,910.94 and 386,732,231.55 is: 533,736,232.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,049,194.23 : 898,524,910.94 = 386,732,231.55 : x
  2. Step 2: Convert to fraction form
    651,049,194.23/898,524,910.94 = 386,732,231.55/x
  3. Step 3: Cross multiply
    651,049,194.23x = 898,524,910.94 × 386,732,231.55
  4. Step 4: Simplify right side
    651,049,194.23x = 347,488,543,912,058,048
  5. Step 5: Solve for x
    x = 347,488,543,912,058,048/651,049,194.23
  6. Step 6: Final answer
    x = 533,736,232.21

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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.