Home / 244,436,398.77-338,210,493.03-213,139,709.13

Finding the Fourth Proportional to 244,436,398.77, 338,210,493.03 and 213,139,709.13

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Solution

The fourth proportional to 244,436,398.77, 338,210,493.03 and 213,139,709.13 is: 294,907,331.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,436,398.77 : 338,210,493.03 = 213,139,709.13 : x
  2. Step 2: Convert to fraction form
    244,436,398.77/338,210,493.03 = 213,139,709.13/x
  3. Step 3: Cross multiply
    244,436,398.77x = 338,210,493.03 × 213,139,709.13
  4. Step 4: Simplify right side
    244,436,398.77x = 72,086,086,109,128,080
  5. Step 5: Solve for x
    x = 72,086,086,109,128,080/244,436,398.77
  6. Step 6: Final answer
    x = 294,907,331.61

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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.