Home / 171,769,404.60-257,486,145.30-153,629,551.80

Finding the Fourth Proportional to 171,769,404.60, 257,486,145.30 and 153,629,551.80

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Solution

The fourth proportional to 171,769,404.60, 257,486,145.30 and 153,629,551.80 is: 230,294,103.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,769,404.60 : 257,486,145.30 = 153,629,551.80 : x
  2. Step 2: Convert to fraction form
    171,769,404.60/257,486,145.30 = 153,629,551.80/x
  3. Step 3: Cross multiply
    171,769,404.60x = 257,486,145.30 × 153,629,551.80
  4. Step 4: Simplify right side
    171,769,404.60x = 39,557,481,097,148,680
  5. Step 5: Solve for x
    x = 39,557,481,097,148,680/171,769,404.60
  6. Step 6: Final answer
    x = 230,294,103.83

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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.