Home / 165,350,015.03-228,066,847.74-108,816,749.01

Finding the Fourth Proportional to 165,350,015.03, 228,066,847.74 and 108,816,749.01

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Solution

The fourth proportional to 165,350,015.03, 228,066,847.74 and 108,816,749.01 is: 150,090,660.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,350,015.03 : 228,066,847.74 = 108,816,749.01 : x
  2. Step 2: Convert to fraction form
    165,350,015.03/228,066,847.74 = 108,816,749.01/x
  3. Step 3: Cross multiply
    165,350,015.03x = 228,066,847.74 × 108,816,749.01
  4. Step 4: Simplify right side
    165,350,015.03x = 24,817,492,928,025,468
  5. Step 5: Solve for x
    x = 24,817,492,928,025,468/165,350,015.03
  6. Step 6: Final answer
    x = 150,090,660.25

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1.5x scale

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.