Home / 211,536,334.80-317,304,502.20-211,536,334.80

Finding the Fourth Proportional to 211,536,334.80, 317,304,502.20 and 211,536,334.80

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Solution

The fourth proportional to 211,536,334.80, 317,304,502.20 and 211,536,334.80 is: 317,304,502.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,536,334.80 : 317,304,502.20 = 211,536,334.80 : x
  2. Step 2: Convert to fraction form
    211,536,334.80/317,304,502.20 = 211,536,334.80/x
  3. Step 3: Cross multiply
    211,536,334.80x = 317,304,502.20 × 211,536,334.80
  4. Step 4: Simplify right side
    211,536,334.80x = 67,121,431,410,926,536
  5. Step 5: Solve for x
    x = 67,121,431,410,926,536/211,536,334.80
  6. Step 6: Final answer
    x = 317,304,502.20

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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.