Home / 171,318,613.26-256,666,138.74-152,952,012.30

Finding the Fourth Proportional to 171,318,613.26, 256,666,138.74 and 152,952,012.30

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Solution

The fourth proportional to 171,318,613.26, 256,666,138.74 and 152,952,012.30 is: 229,149,662.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,318,613.26 : 256,666,138.74 = 152,952,012.30 : x
  2. Step 2: Convert to fraction form
    171,318,613.26/256,666,138.74 = 152,952,012.30/x
  3. Step 3: Cross multiply
    171,318,613.26x = 256,666,138.74 × 152,952,012.30
  4. Step 4: Simplify right side
    171,318,613.26x = 39,257,602,409,553,992
  5. Step 5: Solve for x
    x = 39,257,602,409,553,992/171,318,613.26
  6. Step 6: Final answer
    x = 229,149,662.51

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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.