Home / 291,350,482.40-436,955,739.60-168,262,623.20

Finding the Fourth Proportional to 291,350,482.40, 436,955,739.60 and 168,262,623.20

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Solution

The fourth proportional to 291,350,482.40, 436,955,739.60 and 168,262,623.20 is: 252,353,517.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,350,482.40 : 436,955,739.60 = 168,262,623.20 : x
  2. Step 2: Convert to fraction form
    291,350,482.40/436,955,739.60 = 168,262,623.20/x
  3. Step 3: Cross multiply
    291,350,482.40x = 436,955,739.60 × 168,262,623.20
  4. Step 4: Simplify right side
    291,350,482.40x = 73,523,318,967,392,112
  5. Step 5: Solve for x
    x = 73,523,318,967,392,112/291,350,482.40
  6. Step 6: Final answer
    x = 252,353,517.19

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