Home / 503,636,645.70-755,147,243.25-241,401,439.08

Finding the Fourth Proportional to 503,636,645.70, 755,147,243.25 and 241,401,439.08

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Solution

The fourth proportional to 503,636,645.70, 755,147,243.25 and 241,401,439.08 is: 361,954,660.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,636,645.70 : 755,147,243.25 = 241,401,439.08 : x
  2. Step 2: Convert to fraction form
    503,636,645.70/755,147,243.25 = 241,401,439.08/x
  3. Step 3: Cross multiply
    503,636,645.70x = 755,147,243.25 × 241,401,439.08
  4. Step 4: Simplify right side
    503,636,645.70x = 182,293,631,237,844,832
  5. Step 5: Solve for x
    x = 182,293,631,237,844,832/503,636,645.70
  6. Step 6: Final answer
    x = 361,954,660.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.