Home / 195,554,413.20-293,367,049.20-98,265,280.80

Finding the Fourth Proportional to 195,554,413.20, 293,367,049.20 and 98,265,280.80

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Solution

The fourth proportional to 195,554,413.20, 293,367,049.20 and 98,265,280.80 is: 147,415,724.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,554,413.20 : 293,367,049.20 = 98,265,280.80 : x
  2. Step 2: Convert to fraction form
    195,554,413.20/293,367,049.20 = 98,265,280.80/x
  3. Step 3: Cross multiply
    195,554,413.20x = 293,367,049.20 × 98,265,280.80
  4. Step 4: Simplify right side
    195,554,413.20x = 28,827,795,467,105,412
  5. Step 5: Solve for x
    x = 28,827,795,467,105,412/195,554,413.20
  6. Step 6: Final answer
    x = 147,415,724.33

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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.