Home / 754,170,310.44-1,130,521,792.50-360,594,859.86

Finding the Fourth Proportional to 754,170,310.44, 1,130,521,792.50 and 360,594,859.86

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Solution

The fourth proportional to 754,170,310.44, 1,130,521,792.50 and 360,594,859.86 is: 540,541,495.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,170,310.44 : 1,130,521,792.50 = 360,594,859.86 : x
  2. Step 2: Convert to fraction form
    754,170,310.44/1,130,521,792.50 = 360,594,859.86/x
  3. Step 3: Cross multiply
    754,170,310.44x = 1,130,521,792.50 × 360,594,859.86
  4. Step 4: Simplify right side
    754,170,310.44x = 407,660,347,335,213,504
  5. Step 5: Solve for x
    x = 407,660,347,335,213,504/754,170,310.44
  6. Step 6: Final answer
    x = 540,541,495.33

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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.