Home / 351,759,040.80-527,638,561.20-170,360,512.80

Finding the Fourth Proportional to 351,759,040.80, 527,638,561.20 and 170,360,512.80

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Solution

The fourth proportional to 351,759,040.80, 527,638,561.20 and 170,360,512.80 is: 255,540,769.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,759,040.80 : 527,638,561.20 = 170,360,512.80 : x
  2. Step 2: Convert to fraction form
    351,759,040.80/527,638,561.20 = 170,360,512.80/x
  3. Step 3: Cross multiply
    351,759,040.80x = 527,638,561.20 × 170,360,512.80
  4. Step 4: Simplify right side
    351,759,040.80x = 89,888,775,859,086,192
  5. Step 5: Solve for x
    x = 89,888,775,859,086,192/351,759,040.80
  6. Step 6: Final answer
    x = 255,540,769.20

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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.