Home / 161,425,542,609.60-242,138,313,914.40-111,215,847,235.20

Finding the Fourth Proportional to 161,425,542,609.60, 242,138,313,914.40 and 111,215,847,235.20

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Solution

The fourth proportional to 161,425,542,609.60, 242,138,313,914.40 and 111,215,847,235.20 is: 166,823,770,852.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,425,542,609.60 : 242,138,313,914.40 = 111,215,847,235.20 : x
  2. Step 2: Convert to fraction form
    161,425,542,609.60/242,138,313,914.40 = 111,215,847,235.20/x
  3. Step 3: Cross multiply
    161,425,542,609.60x = 242,138,313,914.40 × 111,215,847,235.20
  4. Step 4: Simplify right side
    161,425,542,609.60x = 26,929,617,730,092,811,681,792
  5. Step 5: Solve for x
    x = 26,929,617,730,092,811,681,792/161,425,542,609.60
  6. Step 6: Final answer
    x = 166,823,770,852.80

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1.5x scale

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.