Home / 183,784,380.80-275,676,571.20-115,759,932.80

Finding the Fourth Proportional to 183,784,380.80, 275,676,571.20 and 115,759,932.80

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Solution

The fourth proportional to 183,784,380.80, 275,676,571.20 and 115,759,932.80 is: 173,639,899.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,784,380.80 : 275,676,571.20 = 115,759,932.80 : x
  2. Step 2: Convert to fraction form
    183,784,380.80/275,676,571.20 = 115,759,932.80/x
  3. Step 3: Cross multiply
    183,784,380.80x = 275,676,571.20 × 115,759,932.80
  4. Step 4: Simplify right side
    183,784,380.80x = 31,912,301,356,646,412
  5. Step 5: Solve for x
    x = 31,912,301,356,646,412/183,784,380.80
  6. Step 6: Final answer
    x = 173,639,899.20

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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.