Home / 395,356,394.46-593,302,512.75-162,229,252.93

Finding the Fourth Proportional to 395,356,394.46, 593,302,512.75 and 162,229,252.93

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Solution

The fourth proportional to 395,356,394.46, 593,302,512.75 and 162,229,252.93 is: 243,453,817.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,356,394.46 : 593,302,512.75 = 162,229,252.93 : x
  2. Step 2: Convert to fraction form
    395,356,394.46/593,302,512.75 = 162,229,252.93/x
  3. Step 3: Cross multiply
    395,356,394.46x = 593,302,512.75 × 162,229,252.93
  4. Step 4: Simplify right side
    395,356,394.46x = 96,251,023,404,924,304
  5. Step 5: Solve for x
    x = 96,251,023,404,924,304/395,356,394.46
  6. Step 6: Final answer
    x = 243,453,817.25

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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.