Home / 366,955,324.80-550,432,987.20-349,949,212.80

Finding the Fourth Proportional to 366,955,324.80, 550,432,987.20 and 349,949,212.80

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Solution

The fourth proportional to 366,955,324.80, 550,432,987.20 and 349,949,212.80 is: 524,923,819.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,955,324.80 : 550,432,987.20 = 349,949,212.80 : x
  2. Step 2: Convert to fraction form
    366,955,324.80/550,432,987.20 = 349,949,212.80/x
  3. Step 3: Cross multiply
    366,955,324.80x = 550,432,987.20 × 349,949,212.80
  4. Step 4: Simplify right side
    366,955,324.80x = 192,623,590,569,792,512
  5. Step 5: Solve for x
    x = 192,623,590,569,792,512/366,955,324.80
  6. Step 6: Final answer
    x = 524,923,819.20

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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.