Home / 175,522,672.80-263,284,009.20-89,429,230.80

Finding the Fourth Proportional to 175,522,672.80, 263,284,009.20 and 89,429,230.80

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Solution

The fourth proportional to 175,522,672.80, 263,284,009.20 and 89,429,230.80 is: 134,143,846.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,522,672.80 : 263,284,009.20 = 89,429,230.80 : x
  2. Step 2: Convert to fraction form
    175,522,672.80/263,284,009.20 = 89,429,230.80/x
  3. Step 3: Cross multiply
    175,522,672.80x = 263,284,009.20 × 89,429,230.80
  4. Step 4: Simplify right side
    175,522,672.80x = 23,545,286,424,696,120
  5. Step 5: Solve for x
    x = 23,545,286,424,696,120/175,522,672.80
  6. Step 6: Final answer
    x = 134,143,846.20

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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.