Home / 339,645,247.80-468,420,036.68-233,967,319.21

Finding the Fourth Proportional to 339,645,247.80, 468,420,036.68 and 233,967,319.21

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Solution

The fourth proportional to 339,645,247.80, 468,420,036.68 and 233,967,319.21 is: 322,674,852.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,645,247.80 : 468,420,036.68 = 233,967,319.21 : x
  2. Step 2: Convert to fraction form
    339,645,247.80/468,420,036.68 = 233,967,319.21/x
  3. Step 3: Cross multiply
    339,645,247.80x = 468,420,036.68 × 233,967,319.21
  4. Step 4: Simplify right side
    339,645,247.80x = 109,594,980,246,269,472
  5. Step 5: Solve for x
    x = 109,594,980,246,269,472/339,645,247.80
  6. Step 6: Final answer
    x = 322,674,852.53

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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.