Home / 280,182,637.80-419,140,215.90-246,170,413.80

Finding the Fourth Proportional to 280,182,637.80, 419,140,215.90 and 246,170,413.80

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Solution

The fourth proportional to 280,182,637.80, 419,140,215.90 and 246,170,413.80 is: 368,259,508.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    280,182,637.80 : 419,140,215.90 = 246,170,413.80 : x
  2. Step 2: Convert to fraction form
    280,182,637.80/419,140,215.90 = 246,170,413.80/x
  3. Step 3: Cross multiply
    280,182,637.80x = 419,140,215.90 × 246,170,413.80
  4. Step 4: Simplify right side
    280,182,637.80x = 103,179,920,388,324,336
  5. Step 5: Solve for x
    x = 103,179,920,388,324,336/280,182,637.80
  6. Step 6: Final answer
    x = 368,259,508.15

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1.5x scale

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.