Home / 272,801,644.20-409,202,466.30-163,962,527.40

Finding the Fourth Proportional to 272,801,644.20, 409,202,466.30 and 163,962,527.40

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Solution

The fourth proportional to 272,801,644.20, 409,202,466.30 and 163,962,527.40 is: 245,943,791.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,801,644.20 : 409,202,466.30 = 163,962,527.40 : x
  2. Step 2: Convert to fraction form
    272,801,644.20/409,202,466.30 = 163,962,527.40/x
  3. Step 3: Cross multiply
    272,801,644.20x = 409,202,466.30 × 163,962,527.40
  4. Step 4: Simplify right side
    272,801,644.20x = 67,093,870,592,861,328
  5. Step 5: Solve for x
    x = 67,093,870,592,861,328/272,801,644.20
  6. Step 6: Final answer
    x = 245,943,791.10

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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.