Home / 337,192,474.22-505,823,407.27-127,279,968.40

Finding the Fourth Proportional to 337,192,474.22, 505,823,407.27 and 127,279,968.40

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Solution

The fourth proportional to 337,192,474.22, 505,823,407.27 and 127,279,968.40 is: 190,933,049.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,192,474.22 : 505,823,407.27 = 127,279,968.40 : x
  2. Step 2: Convert to fraction form
    337,192,474.22/505,823,407.27 = 127,279,968.40/x
  3. Step 3: Cross multiply
    337,192,474.22x = 505,823,407.27 × 127,279,968.40
  4. Step 4: Simplify right side
    337,192,474.22x = 64,381,187,294,334,048
  5. Step 5: Solve for x
    x = 64,381,187,294,334,048/337,192,474.22
  6. Step 6: Final answer
    x = 190,933,049.27

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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.