Home / 339,298,726.50-468,270,246.15-205,410,440.70

Finding the Fourth Proportional to 339,298,726.50, 468,270,246.15 and 205,410,440.70

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Solution

The fourth proportional to 339,298,726.50, 468,270,246.15 and 205,410,440.70 is: 283,489,415.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,298,726.50 : 468,270,246.15 = 205,410,440.70 : x
  2. Step 2: Convert to fraction form
    339,298,726.50/468,270,246.15 = 205,410,440.70/x
  3. Step 3: Cross multiply
    339,298,726.50x = 468,270,246.15 × 205,410,440.70
  4. Step 4: Simplify right side
    339,298,726.50x = 96,187,597,628,368,960
  5. Step 5: Solve for x
    x = 96,187,597,628,368,960/339,298,726.50
  6. Step 6: Final answer
    x = 283,489,415.42

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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.