Home / 418,078,320.87-627,076,958.94-126,948,002.82

Finding the Fourth Proportional to 418,078,320.87, 627,076,958.94 and 126,948,002.82

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Solution

The fourth proportional to 418,078,320.87, 627,076,958.94 and 126,948,002.82 is: 190,409,699.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,078,320.87 : 627,076,958.94 = 126,948,002.82 : x
  2. Step 2: Convert to fraction form
    418,078,320.87/627,076,958.94 = 126,948,002.82/x
  3. Step 3: Cross multiply
    418,078,320.87x = 627,076,958.94 × 126,948,002.82
  4. Step 4: Simplify right side
    418,078,320.87x = 79,606,167,551,872,144
  5. Step 5: Solve for x
    x = 79,606,167,551,872,144/418,078,320.87
  6. Step 6: Final answer
    x = 190,409,699.76

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Why These Related Problems?

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