Home / 295,795,002.16-408,209,134.80-163,633,726.72

Finding the Fourth Proportional to 295,795,002.16, 408,209,134.80 and 163,633,726.72

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Solution

The fourth proportional to 295,795,002.16, 408,209,134.80 and 163,633,726.72 is: 225,821,198.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,795,002.16 : 408,209,134.80 = 163,633,726.72 : x
  2. Step 2: Convert to fraction form
    295,795,002.16/408,209,134.80 = 163,633,726.72/x
  3. Step 3: Cross multiply
    295,795,002.16x = 408,209,134.80 × 163,633,726.72
  4. Step 4: Simplify right side
    295,795,002.16x = 66,796,782,008,470,840
  5. Step 5: Solve for x
    x = 66,796,782,008,470,840/295,795,002.16
  6. Step 6: Final answer
    x = 225,821,198.87

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