Home / 541,146,205.80-811,719,308.70-269,048,413.80

Finding the Fourth Proportional to 541,146,205.80, 811,719,308.70 and 269,048,413.80

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Solution

The fourth proportional to 541,146,205.80, 811,719,308.70 and 269,048,413.80 is: 403,572,620.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,146,205.80 : 811,719,308.70 = 269,048,413.80 : x
  2. Step 2: Convert to fraction form
    541,146,205.80/811,719,308.70 = 269,048,413.80/x
  3. Step 3: Cross multiply
    541,146,205.80x = 811,719,308.70 × 269,048,413.80
  4. Step 4: Simplify right side
    541,146,205.80x = 218,391,792,456,567,552
  5. Step 5: Solve for x
    x = 218,391,792,456,567,552/541,146,205.80
  6. Step 6: Final answer
    x = 403,572,620.70

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Similar ratio
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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.