Home / 283,727,896.80-425,591,845.20-101,993,445.60

Finding the Fourth Proportional to 283,727,896.80, 425,591,845.20 and 101,993,445.60

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Solution

The fourth proportional to 283,727,896.80, 425,591,845.20 and 101,993,445.60 is: 152,990,168.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,727,896.80 : 425,591,845.20 = 101,993,445.60 : x
  2. Step 2: Convert to fraction form
    283,727,896.80/425,591,845.20 = 101,993,445.60/x
  3. Step 3: Cross multiply
    283,727,896.80x = 425,591,845.20 × 101,993,445.60
  4. Step 4: Simplify right side
    283,727,896.80x = 43,407,578,711,209,816
  5. Step 5: Solve for x
    x = 43,407,578,711,209,816/283,727,896.80
  6. Step 6: Final answer
    x = 152,990,168.40

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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.