Home / 316,404,000.43-474,616,764.12-150,321,791.69

Finding the Fourth Proportional to 316,404,000.43, 474,616,764.12 and 150,321,791.69

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Solution

The fourth proportional to 316,404,000.43, 474,616,764.12 and 150,321,791.69 is: 225,487,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,404,000.43 : 474,616,764.12 = 150,321,791.69 : x
  2. Step 2: Convert to fraction form
    316,404,000.43/474,616,764.12 = 150,321,791.69/x
  3. Step 3: Cross multiply
    316,404,000.43x = 474,616,764.12 × 150,321,791.69
  4. Step 4: Simplify right side
    316,404,000.43x = 71,345,242,348,598,936
  5. Step 5: Solve for x
    x = 71,345,242,348,598,936/316,404,000.43
  6. Step 6: Final answer
    x = 225,487,801.20

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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.