Home / 327,194,725,894.46-490,841,162,301.04-114,921,444,094.42

Finding the Fourth Proportional to 327,194,725,894.46, 490,841,162,301.04 and 114,921,444,094.42

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Solution

The fourth proportional to 327,194,725,894.46, 490,841,162,301.04 and 114,921,444,094.42 is: 172,399,402,338.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,194,725,894.46 : 490,841,162,301.04 = 114,921,444,094.42 : x
  2. Step 2: Convert to fraction form
    327,194,725,894.46/490,841,162,301.04 = 114,921,444,094.42/x
  3. Step 3: Cross multiply
    327,194,725,894.46x = 490,841,162,301.04 × 114,921,444,094.42
  4. Step 4: Simplify right side
    327,194,725,894.46x = 56,408,175,192,619,098,308,608
  5. Step 5: Solve for x
    x = 56,408,175,192,619,098,308,608/327,194,725,894.46
  6. Step 6: Final answer
    x = 172,399,402,338.82

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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.