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Finding the Fourth Proportional to 373,966,836.12, 560,978,450.08 and 111,630,663.95

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Solution

The fourth proportional to 373,966,836.12, 560,978,450.08 and 111,630,663.95 is: 167,454,412.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,966,836.12 : 560,978,450.08 = 111,630,663.95 : x
  2. Step 2: Convert to fraction form
    373,966,836.12/560,978,450.08 = 111,630,663.95/x
  3. Step 3: Cross multiply
    373,966,836.12x = 560,978,450.08 × 111,630,663.95
  4. Step 4: Simplify right side
    373,966,836.12x = 62,622,396,840,988,360
  5. Step 5: Solve for x
    x = 62,622,396,840,988,360/373,966,836.12
  6. Step 6: Final answer
    x = 167,454,412.51

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