Home / 327,070,588,847-490,193,197,436.72-165,762,526,011.15

Finding the Fourth Proportional to 327,070,588,847, 490,193,197,436.72 and 165,762,526,011.15

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Solution

The fourth proportional to 327,070,588,847, 490,193,197,436.72 and 165,762,526,011.15 is: 248,434,635,859.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,070,588,847 : 490,193,197,436.72 = 165,762,526,011.15 : x
  2. Step 2: Convert to fraction form
    327,070,588,847/490,193,197,436.72 = 165,762,526,011.15/x
  3. Step 3: Cross multiply
    327,070,588,847x = 490,193,197,436.72 × 165,762,526,011.15
  4. Step 4: Simplify right side
    327,070,588,847x = 81,255,662,640,593,071,243,264
  5. Step 5: Solve for x
    x = 81,255,662,640,593,071,243,264/327,070,588,847
  6. Step 6: Final answer
    x = 248,434,635,859.61

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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.