Home / 295,795,003.16-408,209,136.18-163,633,727.72

Finding the Fourth Proportional to 295,795,003.16, 408,209,136.18 and 163,633,727.72

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Solution

The fourth proportional to 295,795,003.16, 408,209,136.18 and 163,633,727.72 is: 225,821,200.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,795,003.16 : 408,209,136.18 = 163,633,727.72 : x
  2. Step 2: Convert to fraction form
    295,795,003.16/408,209,136.18 = 163,633,727.72/x
  3. Step 3: Cross multiply
    295,795,003.16x = 408,209,136.18 × 163,633,727.72
  4. Step 4: Simplify right side
    295,795,003.16x = 66,796,782,642,494,520
  5. Step 5: Solve for x
    x = 66,796,782,642,494,520/295,795,003.16
  6. Step 6: Final answer
    x = 225,821,200.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.