Home / 1,088,309,247.56-1,632,465,052.86-270,421,548.20

Finding the Fourth Proportional to 1,088,309,247.56, 1,632,465,052.86 and 270,421,548.20

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Solution

The fourth proportional to 1,088,309,247.56, 1,632,465,052.86 and 270,421,548.20 is: 405,632,615.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,309,247.56 : 1,632,465,052.86 = 270,421,548.20 : x
  2. Step 2: Convert to fraction form
    1,088,309,247.56/1,632,465,052.86 = 270,421,548.20/x
  3. Step 3: Cross multiply
    1,088,309,247.56x = 1,632,465,052.86 × 270,421,548.20
  4. Step 4: Simplify right side
    1,088,309,247.56x = 441,453,726,976,795,968
  5. Step 5: Solve for x
    x = 441,453,726,976,795,968/1,088,309,247.56
  6. Step 6: Final answer
    x = 405,632,615.88

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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.