Home / 167,326,779.97-230,916,563.90-92,990,473.64

Finding the Fourth Proportional to 167,326,779.97, 230,916,563.90 and 92,990,473.64

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Solution

The fourth proportional to 167,326,779.97, 230,916,563.90 and 92,990,473.64 is: 128,329,969.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,326,779.97 : 230,916,563.90 = 92,990,473.64 : x
  2. Step 2: Convert to fraction form
    167,326,779.97/230,916,563.90 = 92,990,473.64/x
  3. Step 3: Cross multiply
    167,326,779.97x = 230,916,563.90 × 92,990,473.64
  4. Step 4: Simplify right side
    167,326,779.97x = 21,473,040,648,382,328
  5. Step 5: Solve for x
    x = 21,473,040,648,382,328/167,326,779.97
  6. Step 6: Final answer
    x = 128,329,969.97

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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.