Home / 256,322,500.88-353,717,743.44-150,474,214.14

Finding the Fourth Proportional to 256,322,500.88, 353,717,743.44 and 150,474,214.14

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Solution

The fourth proportional to 256,322,500.88, 353,717,743.44 and 150,474,214.14 is: 207,650,125.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,322,500.88 : 353,717,743.44 = 150,474,214.14 : x
  2. Step 2: Convert to fraction form
    256,322,500.88/353,717,743.44 = 150,474,214.14/x
  3. Step 3: Cross multiply
    256,322,500.88x = 353,717,743.44 × 150,474,214.14
  4. Step 4: Simplify right side
    256,322,500.88x = 53,225,399,471,508,136
  5. Step 5: Solve for x
    x = 53,225,399,471,508,136/256,322,500.88
  6. Step 6: Final answer
    x = 207,650,125.48

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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.