Home / 267,520,643.20-401,280,964.80-226,705,974.40

Finding the Fourth Proportional to 267,520,643.20, 401,280,964.80 and 226,705,974.40

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Solution

The fourth proportional to 267,520,643.20, 401,280,964.80 and 226,705,974.40 is: 340,058,961.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,520,643.20 : 401,280,964.80 = 226,705,974.40 : x
  2. Step 2: Convert to fraction form
    267,520,643.20/401,280,964.80 = 226,705,974.40/x
  3. Step 3: Cross multiply
    267,520,643.20x = 401,280,964.80 × 226,705,974.40
  4. Step 4: Simplify right side
    267,520,643.20x = 90,972,792,133,156,112
  5. Step 5: Solve for x
    x = 90,972,792,133,156,112/267,520,643.20
  6. Step 6: Final answer
    x = 340,058,961.60

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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.