Home / 165,888,104.70-248,832,157.05-135,655,016.70

Finding the Fourth Proportional to 165,888,104.70, 248,832,157.05 and 135,655,016.70

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Solution

The fourth proportional to 165,888,104.70, 248,832,157.05 and 135,655,016.70 is: 203,482,525.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,104.70 : 248,832,157.05 = 135,655,016.70 : x
  2. Step 2: Convert to fraction form
    165,888,104.70/248,832,157.05 = 135,655,016.70/x
  3. Step 3: Cross multiply
    165,888,104.70x = 248,832,157.05 × 135,655,016.70
  4. Step 4: Simplify right side
    165,888,104.70x = 33,755,330,420,114,772
  5. Step 5: Solve for x
    x = 33,755,330,420,114,772/165,888,104.70
  6. Step 6: Final answer
    x = 203,482,525.05

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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.