Home / 299,019,883.10-448,529,824.65-266,771,255.90

Finding the Fourth Proportional to 299,019,883.10, 448,529,824.65 and 266,771,255.90

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Solution

The fourth proportional to 299,019,883.10, 448,529,824.65 and 266,771,255.90 is: 400,156,883.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,019,883.10 : 448,529,824.65 = 266,771,255.90 : x
  2. Step 2: Convert to fraction form
    299,019,883.10/448,529,824.65 = 266,771,255.90/x
  3. Step 3: Cross multiply
    299,019,883.10x = 448,529,824.65 × 266,771,255.90
  4. Step 4: Simplify right side
    299,019,883.10x = 119,654,864,630,487,280
  5. Step 5: Solve for x
    x = 119,654,864,630,487,280/299,019,883.10
  6. Step 6: Final answer
    x = 400,156,883.85

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