Home / 227,959,921.48-314,584,960.58-123,537,992.53

Finding the Fourth Proportional to 227,959,921.48, 314,584,960.58 and 123,537,992.53

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Solution

The fourth proportional to 227,959,921.48, 314,584,960.58 and 123,537,992.53 is: 170,482,575.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,959,921.48 : 314,584,960.58 = 123,537,992.53 : x
  2. Step 2: Convert to fraction form
    227,959,921.48/314,584,960.58 = 123,537,992.53/x
  3. Step 3: Cross multiply
    227,959,921.48x = 314,584,960.58 × 123,537,992.53
  4. Step 4: Simplify right side
    227,959,921.48x = 38,863,194,510,182,384
  5. Step 5: Solve for x
    x = 38,863,194,510,182,384/227,959,921.48
  6. Step 6: Final answer
    x = 170,482,575.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.