Home / 337,192,496.85-505,823,430.93-127,279,995.78

Finding the Fourth Proportional to 337,192,496.85, 505,823,430.93 and 127,279,995.78

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Solution

The fourth proportional to 337,192,496.85, 505,823,430.93 and 127,279,995.78 is: 190,933,086.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,192,496.85 : 505,823,430.93 = 127,279,995.78 : x
  2. Step 2: Convert to fraction form
    337,192,496.85/505,823,430.93 = 127,279,995.78/x
  3. Step 3: Cross multiply
    337,192,496.85x = 505,823,430.93 × 127,279,995.78
  4. Step 4: Simplify right side
    337,192,496.85x = 64,381,204,154,195,520
  5. Step 5: Solve for x
    x = 64,381,204,154,195,520/337,192,496.85
  6. Step 6: Final answer
    x = 190,933,086.46

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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.