Home / 306,554,808.20-459,832,212.30-276,321,720.20

Finding the Fourth Proportional to 306,554,808.20, 459,832,212.30 and 276,321,720.20

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Solution

The fourth proportional to 306,554,808.20, 459,832,212.30 and 276,321,720.20 is: 414,482,580.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,554,808.20 : 459,832,212.30 = 276,321,720.20 : x
  2. Step 2: Convert to fraction form
    306,554,808.20/459,832,212.30 = 276,321,720.20/x
  3. Step 3: Cross multiply
    306,554,808.20x = 459,832,212.30 × 276,321,720.20
  4. Step 4: Simplify right side
    306,554,808.20x = 127,061,627,906,107,600
  5. Step 5: Solve for x
    x = 127,061,627,906,107,600/306,554,808.20
  6. Step 6: Final answer
    x = 414,482,580.30

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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.