Home / 446,820,974.67-616,618,619.76-245,900,982.13

Finding the Fourth Proportional to 446,820,974.67, 616,618,619.76 and 245,900,982.13

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Solution

The fourth proportional to 446,820,974.67, 616,618,619.76 and 245,900,982.13 is: 339,346,478.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,820,974.67 : 616,618,619.76 = 245,900,982.13 : x
  2. Step 2: Convert to fraction form
    446,820,974.67/616,618,619.76 = 245,900,982.13/x
  3. Step 3: Cross multiply
    446,820,974.67x = 616,618,619.76 × 245,900,982.13
  4. Step 4: Simplify right side
    446,820,974.67x = 151,627,124,198,629,024
  5. Step 5: Solve for x
    x = 151,627,124,198,629,024/446,820,974.67
  6. Step 6: Final answer
    x = 339,346,478.33

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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.