Home / 439,752,486.33-606,856,083.80-238,807,604.22

Finding the Fourth Proportional to 439,752,486.33, 606,856,083.80 and 238,807,604.22

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Solution

The fourth proportional to 439,752,486.33, 606,856,083.80 and 238,807,604.22 is: 329,553,219.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,752,486.33 : 606,856,083.80 = 238,807,604.22 : x
  2. Step 2: Convert to fraction form
    439,752,486.33/606,856,083.80 = 238,807,604.22/x
  3. Step 3: Cross multiply
    439,752,486.33x = 606,856,083.80 × 238,807,604.22
  4. Step 4: Simplify right side
    439,752,486.33x = 144,921,847,481,928,864
  5. Step 5: Solve for x
    x = 144,921,847,481,928,864/439,752,486.33
  6. Step 6: Final answer
    x = 329,553,219.11

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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.