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Finding the Fourth Proportional to 350,168,978.88, 525,264,170.16 and 120,134,836.80

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Solution

The fourth proportional to 350,168,978.88, 525,264,170.16 and 120,134,836.80 is: 180,205,926.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,168,978.88 : 525,264,170.16 = 120,134,836.80 : x
  2. Step 2: Convert to fraction form
    350,168,978.88/525,264,170.16 = 120,134,836.80/x
  3. Step 3: Cross multiply
    350,168,978.88x = 525,264,170.16 × 120,134,836.80
  4. Step 4: Simplify right side
    350,168,978.88x = 63,102,525,359,059,032
  5. Step 5: Solve for x
    x = 63,102,525,359,059,032/350,168,978.88
  6. Step 6: Final answer
    x = 180,205,926.75

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