Home / 167,326,873.43-230,916,692.77-92,990,567.12

Finding the Fourth Proportional to 167,326,873.43, 230,916,692.77 and 92,990,567.12

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Solution

The fourth proportional to 167,326,873.43, 230,916,692.77 and 92,990,567.12 is: 128,330,098.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,326,873.43 : 230,916,692.77 = 92,990,567.12 : x
  2. Step 2: Convert to fraction form
    167,326,873.43/230,916,692.77 = 92,990,567.12/x
  3. Step 3: Cross multiply
    167,326,873.43x = 230,916,692.77 × 92,990,567.12
  4. Step 4: Simplify right side
    167,326,873.43x = 21,473,074,216,770,044
  5. Step 5: Solve for x
    x = 21,473,074,216,770,044/167,326,873.43
  6. Step 6: Final answer
    x = 128,330,098.91

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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.