Home / 210,978,498.60-316,523,735.10-74,649,666.60

Finding the Fourth Proportional to 210,978,498.60, 316,523,735.10 and 74,649,666.60

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Solution

The fourth proportional to 210,978,498.60, 316,523,735.10 and 74,649,666.60 is: 111,994,309.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,978,498.60 : 316,523,735.10 = 74,649,666.60 : x
  2. Step 2: Convert to fraction form
    210,978,498.60/316,523,735.10 = 74,649,666.60/x
  3. Step 3: Cross multiply
    210,978,498.60x = 316,523,735.10 × 74,649,666.60
  4. Step 4: Simplify right side
    210,978,498.60x = 23,628,391,296,201,716
  5. Step 5: Solve for x
    x = 23,628,391,296,201,716/210,978,498.60
  6. Step 6: Final answer
    x = 111,994,309.62

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