Home / 183,546,419.46-275,318,404.44-74,369,979.78

Finding the Fourth Proportional to 183,546,419.46, 275,318,404.44 and 74,369,979.78

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Solution

The fourth proportional to 183,546,419.46, 275,318,404.44 and 74,369,979.78 is: 111,554,473.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,546,419.46 : 275,318,404.44 = 74,369,979.78 : x
  2. Step 2: Convert to fraction form
    183,546,419.46/275,318,404.44 = 74,369,979.78/x
  3. Step 3: Cross multiply
    183,546,419.46x = 275,318,404.44 × 74,369,979.78
  4. Step 4: Simplify right side
    183,546,419.46x = 20,475,424,171,264,664
  5. Step 5: Solve for x
    x = 20,475,424,171,264,664/183,546,419.46
  6. Step 6: Final answer
    x = 111,554,473.42

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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.