Home / 165,888,165.20-248,832,247.80-150,771,621.20

Finding the Fourth Proportional to 165,888,165.20, 248,832,247.80 and 150,771,621.20

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Solution

The fourth proportional to 165,888,165.20, 248,832,247.80 and 150,771,621.20 is: 226,157,431.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,165.20 : 248,832,247.80 = 150,771,621.20 : x
  2. Step 2: Convert to fraction form
    165,888,165.20/248,832,247.80 = 150,771,621.20/x
  3. Step 3: Cross multiply
    165,888,165.20x = 248,832,247.80 × 150,771,621.20
  4. Step 4: Simplify right side
    165,888,165.20x = 37,516,841,407,646,136
  5. Step 5: Solve for x
    x = 37,516,841,407,646,136/165,888,165.20
  6. Step 6: Final answer
    x = 226,157,431.80

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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.