Home / 150,656,040.80-225,984,061.20-116,643,816.80

Finding the Fourth Proportional to 150,656,040.80, 225,984,061.20 and 116,643,816.80

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Solution

The fourth proportional to 150,656,040.80, 225,984,061.20 and 116,643,816.80 is: 174,965,725.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,656,040.80 : 225,984,061.20 = 116,643,816.80 : x
  2. Step 2: Convert to fraction form
    150,656,040.80/225,984,061.20 = 116,643,816.80/x
  3. Step 3: Cross multiply
    150,656,040.80x = 225,984,061.20 × 116,643,816.80
  4. Step 4: Simplify right side
    150,656,040.80x = 26,359,643,434,332,788
  5. Step 5: Solve for x
    x = 26,359,643,434,332,788/150,656,040.80
  6. Step 6: Final answer
    x = 174,965,725.20

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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.