Home / 780,327,962.64-1,170,495,855.45-198,062,381.88

Finding the Fourth Proportional to 780,327,962.64, 1,170,495,855.45 and 198,062,381.88

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Solution

The fourth proportional to 780,327,962.64, 1,170,495,855.45 and 198,062,381.88 is: 297,094,565.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    780,327,962.64 : 1,170,495,855.45 = 198,062,381.88 : x
  2. Step 2: Convert to fraction form
    780,327,962.64/1,170,495,855.45 = 198,062,381.88/x
  3. Step 3: Cross multiply
    780,327,962.64x = 1,170,495,855.45 × 198,062,381.88
  4. Step 4: Simplify right side
    780,327,962.64x = 231,831,197,111,095,168
  5. Step 5: Solve for x
    x = 231,831,197,111,095,168/780,327,962.64
  6. Step 6: Final answer
    x = 297,094,565.63

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