Home / 110,268,220.20-165,402,330.30-45,550,516.20

Finding the Fourth Proportional to 110,268,220.20, 165,402,330.30 and 45,550,516.20

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Solution

The fourth proportional to 110,268,220.20, 165,402,330.30 and 45,550,516.20 is: 68,325,774.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,268,220.20 : 165,402,330.30 = 45,550,516.20 : x
  2. Step 2: Convert to fraction form
    110,268,220.20/165,402,330.30 = 45,550,516.20/x
  3. Step 3: Cross multiply
    110,268,220.20x = 165,402,330.30 × 45,550,516.20
  4. Step 4: Simplify right side
    110,268,220.20x = 7,534,161,525,847,902
  5. Step 5: Solve for x
    x = 7,534,161,525,847,902/110,268,220.20
  6. Step 6: Final answer
    x = 68,325,774.30

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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.