Home / 175,522,186.80-263,283,280.20-89,428,744.80

Finding the Fourth Proportional to 175,522,186.80, 263,283,280.20 and 89,428,744.80

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Solution

The fourth proportional to 175,522,186.80, 263,283,280.20 and 89,428,744.80 is: 134,143,117.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,522,186.80 : 263,283,280.20 = 89,428,744.80 : x
  2. Step 2: Convert to fraction form
    175,522,186.80/263,283,280.20 = 89,428,744.80/x
  3. Step 3: Cross multiply
    175,522,186.80x = 263,283,280.20 × 89,428,744.80
  4. Step 4: Simplify right side
    175,522,186.80x = 23,545,093,275,112,692
  5. Step 5: Solve for x
    x = 23,545,093,275,112,692/175,522,186.80
  6. Step 6: Final answer
    x = 134,143,117.20

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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.