Home / 165,413,028.04-248,146,496.84-48,840,168.04

Finding the Fourth Proportional to 165,413,028.04, 248,146,496.84 and 48,840,168.04

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Solution

The fourth proportional to 165,413,028.04, 248,146,496.84 and 48,840,168.04 is: 73,268,210.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,413,028.04 : 248,146,496.84 = 48,840,168.04 : x
  2. Step 2: Convert to fraction form
    165,413,028.04/248,146,496.84 = 48,840,168.04/x
  3. Step 3: Cross multiply
    165,413,028.04x = 248,146,496.84 × 48,840,168.04
  4. Step 4: Simplify right side
    165,413,028.04x = 12,119,516,604,202,928
  5. Step 5: Solve for x
    x = 12,119,516,604,202,928/165,413,028.04
  6. Step 6: Final answer
    x = 73,268,210.78

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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.