Home / 165,888,114.30-248,832,171.45-154,550,706.30

Finding the Fourth Proportional to 165,888,114.30, 248,832,171.45 and 154,550,706.30

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Solution

The fourth proportional to 165,888,114.30, 248,832,171.45 and 154,550,706.30 is: 231,826,059.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,114.30 : 248,832,171.45 = 154,550,706.30 : x
  2. Step 2: Convert to fraction form
    165,888,114.30/248,832,171.45 = 154,550,706.30/x
  3. Step 3: Cross multiply
    165,888,114.30x = 248,832,171.45 × 154,550,706.30
  4. Step 4: Simplify right side
    165,888,114.30x = 38,457,187,847,760,200
  5. Step 5: Solve for x
    x = 38,457,187,847,760,200/165,888,114.30
  6. Step 6: Final answer
    x = 231,826,059.45

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Double scale
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Similar ratio
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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.