Home / 198,521,723.80-297,782,585.70-152,605,221.40

Finding the Fourth Proportional to 198,521,723.80, 297,782,585.70 and 152,605,221.40

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Solution

The fourth proportional to 198,521,723.80, 297,782,585.70 and 152,605,221.40 is: 228,907,832.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,521,723.80 : 297,782,585.70 = 152,605,221.40 : x
  2. Step 2: Convert to fraction form
    198,521,723.80/297,782,585.70 = 152,605,221.40/x
  3. Step 3: Cross multiply
    198,521,723.80x = 297,782,585.70 × 152,605,221.40
  4. Step 4: Simplify right side
    198,521,723.80x = 45,443,177,419,812,976
  5. Step 5: Solve for x
    x = 45,443,177,419,812,976/198,521,723.80
  6. Step 6: Final answer
    x = 228,907,832.10

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