Home / 183,082,065.48-252,552,619.36-115,978,131.94

Finding the Fourth Proportional to 183,082,065.48, 252,552,619.36 and 115,978,131.94

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Solution

The fourth proportional to 183,082,065.48, 252,552,619.36 and 115,978,131.94 is: 159,986,074.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,082,065.48 : 252,552,619.36 = 115,978,131.94 : x
  2. Step 2: Convert to fraction form
    183,082,065.48/252,552,619.36 = 115,978,131.94/x
  3. Step 3: Cross multiply
    183,082,065.48x = 252,552,619.36 × 115,978,131.94
  4. Step 4: Simplify right side
    183,082,065.48x = 29,290,581,009,926,680
  5. Step 5: Solve for x
    x = 29,290,581,009,926,680/183,082,065.48
  6. Step 6: Final answer
    x = 159,986,074.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.