Home / 179,177,162.40-247,132,467.32-135,126,017.91

Finding the Fourth Proportional to 179,177,162.40, 247,132,467.32 and 135,126,017.91

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Solution

The fourth proportional to 179,177,162.40, 247,132,467.32 and 135,126,017.91 is: 186,374,344.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,177,162.40 : 247,132,467.32 = 135,126,017.91 : x
  2. Step 2: Convert to fraction form
    179,177,162.40/247,132,467.32 = 135,126,017.91/x
  3. Step 3: Cross multiply
    179,177,162.40x = 247,132,467.32 × 135,126,017.91
  4. Step 4: Simplify right side
    179,177,162.40x = 33,394,026,204,549,180
  5. Step 5: Solve for x
    x = 33,394,026,204,549,180/179,177,162.40
  6. Step 6: Final answer
    x = 186,374,344.57

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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.