Home / 244,436,395.27-338,210,488.20-213,139,705.63

Finding the Fourth Proportional to 244,436,395.27, 338,210,488.20 and 213,139,705.63

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Solution

The fourth proportional to 244,436,395.27, 338,210,488.20 and 213,139,705.63 is: 294,907,326.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,436,395.27 : 338,210,488.20 = 213,139,705.63 : x
  2. Step 2: Convert to fraction form
    244,436,395.27/338,210,488.20 = 213,139,705.63/x
  3. Step 3: Cross multiply
    244,436,395.27x = 338,210,488.20 × 213,139,705.63
  4. Step 4: Simplify right side
    244,436,395.27x = 72,086,083,895,926,592
  5. Step 5: Solve for x
    x = 72,086,083,895,926,592/244,436,395.27
  6. Step 6: Final answer
    x = 294,907,326.78

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1.5x scale

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.