Home / 441,676,105-609,510,296.82-240,732,751.64

Finding the Fourth Proportional to 441,676,105, 609,510,296.82 and 240,732,751.64

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Solution

The fourth proportional to 441,676,105, 609,510,296.82 and 240,732,751.64 is: 332,209,710.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,676,105 : 609,510,296.82 = 240,732,751.64 : x
  2. Step 2: Convert to fraction form
    441,676,105/609,510,296.82 = 240,732,751.64/x
  3. Step 3: Cross multiply
    441,676,105x = 609,510,296.82 × 240,732,751.64
  4. Step 4: Simplify right side
    441,676,105x = 146,729,090,906,391,744
  5. Step 5: Solve for x
    x = 146,729,090,906,391,744/441,676,105
  6. Step 6: Final answer
    x = 332,209,710.34

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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.