Home / 183,196,449.09-274,930,900.04-74,022,569.42

Finding the Fourth Proportional to 183,196,449.09, 274,930,900.04 and 74,022,569.42

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Solution

The fourth proportional to 183,196,449.09, 274,930,900.04 and 74,022,569.42 is: 111,088,897.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,196,449.09 : 274,930,900.04 = 74,022,569.42 : x
  2. Step 2: Convert to fraction form
    183,196,449.09/274,930,900.04 = 74,022,569.42/x
  3. Step 3: Cross multiply
    183,196,449.09x = 274,930,900.04 × 74,022,569.42
  4. Step 4: Simplify right side
    183,196,449.09x = 20,351,091,632,724,384
  5. Step 5: Solve for x
    x = 20,351,091,632,724,384/183,196,449.09
  6. Step 6: Final answer
    x = 111,088,897.92

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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.