Home / 263,642,855.74-395,187,454.27-88,705,160.25

Finding the Fourth Proportional to 263,642,855.74, 395,187,454.27 and 88,705,160.25

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Solution

The fourth proportional to 263,642,855.74, 395,187,454.27 and 88,705,160.25 is: 132,964,598.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,642,855.74 : 395,187,454.27 = 88,705,160.25 : x
  2. Step 2: Convert to fraction form
    263,642,855.74/395,187,454.27 = 88,705,160.25/x
  3. Step 3: Cross multiply
    263,642,855.74x = 395,187,454.27 × 88,705,160.25
  4. Step 4: Simplify right side
    263,642,855.74x = 35,055,166,459,809,896
  5. Step 5: Solve for x
    x = 35,055,166,459,809,896/263,642,855.74
  6. Step 6: Final answer
    x = 132,964,598.50

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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.