Home / 267,836,223.04-401,877,892.32-122,314,394.56

Finding the Fourth Proportional to 267,836,223.04, 401,877,892.32 and 122,314,394.56

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Solution

The fourth proportional to 267,836,223.04, 401,877,892.32 and 122,314,394.56 is: 183,528,017.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,836,223.04 : 401,877,892.32 = 122,314,394.56 : x
  2. Step 2: Convert to fraction form
    267,836,223.04/401,877,892.32 = 122,314,394.56/x
  3. Step 3: Cross multiply
    267,836,223.04x = 401,877,892.32 × 122,314,394.56
  4. Step 4: Simplify right side
    267,836,223.04x = 49,155,451,086,169,672
  5. Step 5: Solve for x
    x = 49,155,451,086,169,672/267,836,223.04
  6. Step 6: Final answer
    x = 183,528,017.71

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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.