Home / 267,489,969.40-401,234,954.10-194,552,644.60

Finding the Fourth Proportional to 267,489,969.40, 401,234,954.10 and 194,552,644.60

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Solution

The fourth proportional to 267,489,969.40, 401,234,954.10 and 194,552,644.60 is: 291,828,966.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,489,969.40 : 401,234,954.10 = 194,552,644.60 : x
  2. Step 2: Convert to fraction form
    267,489,969.40/401,234,954.10 = 194,552,644.60/x
  3. Step 3: Cross multiply
    267,489,969.40x = 401,234,954.10 × 194,552,644.60
  4. Step 4: Simplify right side
    267,489,969.40x = 78,061,321,426,114,608
  5. Step 5: Solve for x
    x = 78,061,321,426,114,608/267,489,969.40
  6. Step 6: Final answer
    x = 291,828,966.90

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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.