Home / 361,532,704.92-492,240,577.56-360,384,792.36

Finding the Fourth Proportional to 361,532,704.92, 492,240,577.56 and 360,384,792.36

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Solution

The fourth proportional to 361,532,704.92, 492,240,577.56 and 360,384,792.36 is: 490,677,650.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,532,704.92 : 492,240,577.56 = 360,384,792.36 : x
  2. Step 2: Convert to fraction form
    361,532,704.92/492,240,577.56 = 360,384,792.36/x
  3. Step 3: Cross multiply
    361,532,704.92x = 492,240,577.56 × 360,384,792.36
  4. Step 4: Simplify right side
    361,532,704.92x = 177,396,018,335,127,072
  5. Step 5: Solve for x
    x = 177,396,018,335,127,072/361,532,704.92
  6. Step 6: Final answer
    x = 490,677,650.79

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.