Home / 367,780,850.32-551,805,796.80-171,138,048.12

Finding the Fourth Proportional to 367,780,850.32, 551,805,796.80 and 171,138,048.12

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Solution

The fourth proportional to 367,780,850.32, 551,805,796.80 and 171,138,048.12 is: 256,769,668.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,780,850.32 : 551,805,796.80 = 171,138,048.12 : x
  2. Step 2: Convert to fraction form
    367,780,850.32/551,805,796.80 = 171,138,048.12/x
  3. Step 3: Cross multiply
    367,780,850.32x = 551,805,796.80 × 171,138,048.12
  4. Step 4: Simplify right side
    367,780,850.32x = 94,434,967,005,653,344
  5. Step 5: Solve for x
    x = 94,434,967,005,653,344/367,780,850.32
  6. Step 6: Final answer
    x = 256,769,668.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.