Home / 339,645,246.80-468,420,035.30-233,967,318.21

Finding the Fourth Proportional to 339,645,246.80, 468,420,035.30 and 233,967,318.21

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Solution

The fourth proportional to 339,645,246.80, 468,420,035.30 and 233,967,318.21 is: 322,674,851.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,645,246.80 : 468,420,035.30 = 233,967,318.21 : x
  2. Step 2: Convert to fraction form
    339,645,246.80/468,420,035.30 = 233,967,318.21/x
  3. Step 3: Cross multiply
    339,645,246.80x = 468,420,035.30 × 233,967,318.21
  4. Step 4: Simplify right side
    339,645,246.80x = 109,594,979,454,682,080
  5. Step 5: Solve for x
    x = 109,594,979,454,682,080/339,645,246.80
  6. Step 6: Final answer
    x = 322,674,851.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.