Home / 175,512,574.80-263,268,862.20-89,419,132.80

Finding the Fourth Proportional to 175,512,574.80, 263,268,862.20 and 89,419,132.80

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Solution

The fourth proportional to 175,512,574.80, 263,268,862.20 and 89,419,132.80 is: 134,128,699.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,512,574.80 : 263,268,862.20 = 89,419,132.80 : x
  2. Step 2: Convert to fraction form
    175,512,574.80/263,268,862.20 = 89,419,132.80/x
  3. Step 3: Cross multiply
    175,512,574.80x = 263,268,862.20 × 89,419,132.80
  4. Step 4: Simplify right side
    175,512,574.80x = 23,541,273,351,166,700
  5. Step 5: Solve for x
    x = 23,541,273,351,166,700/175,512,574.80
  6. Step 6: Final answer
    x = 134,128,699.20

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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.