Home / 236,052,060.72-325,775,066.04-143,225,283.12

Finding the Fourth Proportional to 236,052,060.72, 325,775,066.04 and 143,225,283.12

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Solution

The fourth proportional to 236,052,060.72, 325,775,066.04 and 143,225,283.12 is: 197,664,980.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,052,060.72 : 325,775,066.04 = 143,225,283.12 : x
  2. Step 2: Convert to fraction form
    236,052,060.72/325,775,066.04 = 143,225,283.12/x
  3. Step 3: Cross multiply
    236,052,060.72x = 325,775,066.04 × 143,225,283.12
  4. Step 4: Simplify right side
    236,052,060.72x = 46,659,226,067,015,704
  5. Step 5: Solve for x
    x = 46,659,226,067,015,704/236,052,060.72
  6. Step 6: Final answer
    x = 197,664,980.87

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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.