Home / 460,622,444,819.46-691,027,902,322.75-158,395,797,031.70

Finding the Fourth Proportional to 460,622,444,819.46, 691,027,902,322.75 and 158,395,797,031.70

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Solution

The fourth proportional to 460,622,444,819.46, 691,027,902,322.75 and 158,395,797,031.70 is: 237,626,100,487.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,622,444,819.46 : 691,027,902,322.75 = 158,395,797,031.70 : x
  2. Step 2: Convert to fraction form
    460,622,444,819.46/691,027,902,322.75 = 158,395,797,031.70/x
  3. Step 3: Cross multiply
    460,622,444,819.46x = 691,027,902,322.75 × 158,395,797,031.70
  4. Step 4: Simplify right side
    460,622,444,819.46x = 109,455,915,359,555,731,587,072
  5. Step 5: Solve for x
    x = 109,455,915,359,555,731,587,072/460,622,444,819.46
  6. Step 6: Final answer
    x = 237,626,100,487.69

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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.