Home / 412,884,232.47-619,231,708.22-117,773,735.13

Finding the Fourth Proportional to 412,884,232.47, 619,231,708.22 and 117,773,735.13

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Solution

The fourth proportional to 412,884,232.47, 619,231,708.22 and 117,773,735.13 is: 176,633,606.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,884,232.47 : 619,231,708.22 = 117,773,735.13 : x
  2. Step 2: Convert to fraction form
    412,884,232.47/619,231,708.22 = 117,773,735.13/x
  3. Step 3: Cross multiply
    412,884,232.47x = 619,231,708.22 × 117,773,735.13
  4. Step 4: Simplify right side
    412,884,232.47x = 72,929,231,187,410,864
  5. Step 5: Solve for x
    x = 72,929,231,187,410,864/412,884,232.47
  6. Step 6: Final answer
    x = 176,633,606.84

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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.