Home / 154,525,324,411.20-231,787,986,616.80-109,635,235,348.80

Finding the Fourth Proportional to 154,525,324,411.20, 231,787,986,616.80 and 109,635,235,348.80

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Solution

The fourth proportional to 154,525,324,411.20, 231,787,986,616.80 and 109,635,235,348.80 is: 164,452,853,023.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,525,324,411.20 : 231,787,986,616.80 = 109,635,235,348.80 : x
  2. Step 2: Convert to fraction form
    154,525,324,411.20/231,787,986,616.80 = 109,635,235,348.80/x
  3. Step 3: Cross multiply
    154,525,324,411.20x = 231,787,986,616.80 × 109,635,235,348.80
  4. Step 4: Simplify right side
    154,525,324,411.20x = 25,412,130,463,757,371,441,152
  5. Step 5: Solve for x
    x = 25,412,130,463,757,371,441,152/154,525,324,411.20
  6. Step 6: Final answer
    x = 164,452,853,023.20

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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.