Home / 416,419,169.69-574,658,460.36-230,792,142.80

Finding the Fourth Proportional to 416,419,169.69, 574,658,460.36 and 230,792,142.80

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Solution

The fourth proportional to 416,419,169.69, 574,658,460.36 and 230,792,142.80 is: 318,493,160.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,419,169.69 : 574,658,460.36 = 230,792,142.80 : x
  2. Step 2: Convert to fraction form
    416,419,169.69/574,658,460.36 = 230,792,142.80/x
  3. Step 3: Cross multiply
    416,419,169.69x = 574,658,460.36 × 230,792,142.80
  4. Step 4: Simplify right side
    416,419,169.69x = 132,626,657,444,633,264
  5. Step 5: Solve for x
    x = 132,626,657,444,633,264/416,419,169.69
  6. Step 6: Final answer
    x = 318,493,160.49

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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.