Home / 174,463,526-240,761,309.40-96,149,899.28

Finding the Fourth Proportional to 174,463,526, 240,761,309.40 and 96,149,899.28

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Solution

The fourth proportional to 174,463,526, 240,761,309.40 and 96,149,899.28 is: 132,687,766.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,463,526 : 240,761,309.40 = 96,149,899.28 : x
  2. Step 2: Convert to fraction form
    174,463,526/240,761,309.40 = 96,149,899.28/x
  3. Step 3: Cross multiply
    174,463,526x = 240,761,309.40 × 96,149,899.28
  4. Step 4: Simplify right side
    174,463,526x = 23,149,175,649,330,920
  5. Step 5: Solve for x
    x = 23,149,175,649,330,920/174,463,526
  6. Step 6: Final answer
    x = 132,687,766.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.