Home / 165,167,431.20-247,751,146.80-57,462,055.20

Finding the Fourth Proportional to 165,167,431.20, 247,751,146.80 and 57,462,055.20

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Solution

The fourth proportional to 165,167,431.20, 247,751,146.80 and 57,462,055.20 is: 86,193,082.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,167,431.20 : 247,751,146.80 = 57,462,055.20 : x
  2. Step 2: Convert to fraction form
    165,167,431.20/247,751,146.80 = 57,462,055.20/x
  3. Step 3: Cross multiply
    165,167,431.20x = 247,751,146.80 × 57,462,055.20
  4. Step 4: Simplify right side
    165,167,431.20x = 14,236,290,073,284,904
  5. Step 5: Solve for x
    x = 14,236,290,073,284,904/165,167,431.20
  6. Step 6: Final answer
    x = 86,193,082.80

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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.