Home / 170,404,600.80-255,606,901.20-149,359,537.20

Finding the Fourth Proportional to 170,404,600.80, 255,606,901.20 and 149,359,537.20

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Solution

The fourth proportional to 170,404,600.80, 255,606,901.20 and 149,359,537.20 is: 224,039,305.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,404,600.80 : 255,606,901.20 = 149,359,537.20 : x
  2. Step 2: Convert to fraction form
    170,404,600.80/255,606,901.20 = 149,359,537.20/x
  3. Step 3: Cross multiply
    170,404,600.80x = 255,606,901.20 × 149,359,537.20
  4. Step 4: Simplify right side
    170,404,600.80x = 38,177,328,468,358,120
  5. Step 5: Solve for x
    x = 38,177,328,468,358,120/170,404,600.80
  6. Step 6: Final answer
    x = 224,039,305.80

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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.