Home / 171,318,611.76-256,666,136.49-152,952,010.80

Finding the Fourth Proportional to 171,318,611.76, 256,666,136.49 and 152,952,010.80

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Solution

The fourth proportional to 171,318,611.76, 256,666,136.49 and 152,952,010.80 is: 229,149,660.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,318,611.76 : 256,666,136.49 = 152,952,010.80 : x
  2. Step 2: Convert to fraction form
    171,318,611.76/256,666,136.49 = 152,952,010.80/x
  3. Step 3: Cross multiply
    171,318,611.76x = 256,666,136.49 × 152,952,010.80
  4. Step 4: Simplify right side
    171,318,611.76x = 39,257,601,680,412,760
  5. Step 5: Solve for x
    x = 39,257,601,680,412,760/171,318,611.76
  6. Step 6: Final answer
    x = 229,149,660.26

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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.