Home / 227,441,368.71-341,204,571.90-91,137,381.03

Finding the Fourth Proportional to 227,441,368.71, 341,204,571.90 and 91,137,381.03

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Solution

The fourth proportional to 227,441,368.71, 341,204,571.90 and 91,137,381.03 is: 136,723,109.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,441,368.71 : 341,204,571.90 = 91,137,381.03 : x
  2. Step 2: Convert to fraction form
    227,441,368.71/341,204,571.90 = 91,137,381.03/x
  3. Step 3: Cross multiply
    227,441,368.71x = 341,204,571.90 × 91,137,381.03
  4. Step 4: Simplify right side
    227,441,368.71x = 31,096,491,078,428,328
  5. Step 5: Solve for x
    x = 31,096,491,078,428,328/227,441,368.71
  6. Step 6: Final answer
    x = 136,723,109.15

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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.