Home / 220,777,536.96-304,660,416.32-126,671,736

Finding the Fourth Proportional to 220,777,536.96, 304,660,416.32 and 126,671,736

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Solution

The fourth proportional to 220,777,536.96, 304,660,416.32 and 126,671,736 is: 174,799,775.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,777,536.96 : 304,660,416.32 = 126,671,736 : x
  2. Step 2: Convert to fraction form
    220,777,536.96/304,660,416.32 = 126,671,736/x
  3. Step 3: Cross multiply
    220,777,536.96x = 304,660,416.32 × 126,671,736
  4. Step 4: Simplify right side
    220,777,536.96x = 38,591,863,825,737,128
  5. Step 5: Solve for x
    x = 38,591,863,825,737,128/220,777,536.96
  6. Step 6: Final answer
    x = 174,799,775.18

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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.