Home / 347,978,644.20-521,520,068.70-266,797,204.20

Finding the Fourth Proportional to 347,978,644.20, 521,520,068.70 and 266,797,204.20

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Solution

The fourth proportional to 347,978,644.20, 521,520,068.70 and 266,797,204.20 is: 399,852,400.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,978,644.20 : 521,520,068.70 = 266,797,204.20 : x
  2. Step 2: Convert to fraction form
    347,978,644.20/521,520,068.70 = 266,797,204.20/x
  3. Step 3: Cross multiply
    347,978,644.20x = 521,520,068.70 × 266,797,204.20
  4. Step 4: Simplify right side
    347,978,644.20x = 139,140,096,263,351,920
  5. Step 5: Solve for x
    x = 139,140,096,263,351,920/347,978,644.20
  6. Step 6: Final answer
    x = 399,852,400.66

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Why These Related Problems?

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