Home / 547,958,755.33-756,239,443.11-333,392,632.64

Finding the Fourth Proportional to 547,958,755.33, 756,239,443.11 and 333,392,632.64

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Solution

The fourth proportional to 547,958,755.33, 756,239,443.11 and 333,392,632.64 is: 460,116,124.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,958,755.33 : 756,239,443.11 = 333,392,632.64 : x
  2. Step 2: Convert to fraction form
    547,958,755.33/756,239,443.11 = 333,392,632.64/x
  3. Step 3: Cross multiply
    547,958,755.33x = 756,239,443.11 × 333,392,632.64
  4. Step 4: Simplify right side
    547,958,755.33x = 252,124,658,843,705,120
  5. Step 5: Solve for x
    x = 252,124,658,843,705,120/547,958,755.33
  6. Step 6: Final answer
    x = 460,116,124.42

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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.