Home / 267,994,904.60-401,992,356.90-131,946,008.60

Finding the Fourth Proportional to 267,994,904.60, 401,992,356.90 and 131,946,008.60

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Solution

The fourth proportional to 267,994,904.60, 401,992,356.90 and 131,946,008.60 is: 197,919,012.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,994,904.60 : 401,992,356.90 = 131,946,008.60 : x
  2. Step 2: Convert to fraction form
    267,994,904.60/401,992,356.90 = 131,946,008.60/x
  3. Step 3: Cross multiply
    267,994,904.60x = 401,992,356.90 × 131,946,008.60
  4. Step 4: Simplify right side
    267,994,904.60x = 53,041,286,980,661,664
  5. Step 5: Solve for x
    x = 53,041,286,980,661,664/267,994,904.60
  6. Step 6: Final answer
    x = 197,919,012.90

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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.