Home / 650,691,745.43-976,035,489.35-236,168,014.29

Finding the Fourth Proportional to 650,691,745.43, 976,035,489.35 and 236,168,014.29

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Solution

The fourth proportional to 650,691,745.43, 976,035,489.35 and 236,168,014.29 is: 354,251,248.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,691,745.43 : 976,035,489.35 = 236,168,014.29 : x
  2. Step 2: Convert to fraction form
    650,691,745.43/976,035,489.35 = 236,168,014.29/x
  3. Step 3: Cross multiply
    650,691,745.43x = 976,035,489.35 × 236,168,014.29
  4. Step 4: Simplify right side
    650,691,745.43x = 230,508,363,395,177,088
  5. Step 5: Solve for x
    x = 230,508,363,395,177,088/650,691,745.43
  6. Step 6: Final answer
    x = 354,251,248.79

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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.