Home / 880,608,327.20-1,320,912,490.80-362,772,216.80

Finding the Fourth Proportional to 880,608,327.20, 1,320,912,490.80 and 362,772,216.80

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Solution

The fourth proportional to 880,608,327.20, 1,320,912,490.80 and 362,772,216.80 is: 544,158,325.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,608,327.20 : 1,320,912,490.80 = 362,772,216.80 : x
  2. Step 2: Convert to fraction form
    880,608,327.20/1,320,912,490.80 = 362,772,216.80/x
  3. Step 3: Cross multiply
    880,608,327.20x = 1,320,912,490.80 × 362,772,216.80
  4. Step 4: Simplify right side
    880,608,327.20x = 479,190,352,486,325,632
  5. Step 5: Solve for x
    x = 479,190,352,486,325,632/880,608,327.20
  6. Step 6: Final answer
    x = 544,158,325.20

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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.