Home / 238,723,092,739.80-329,586,543,456.30-151,964,614,774.44

Finding the Fourth Proportional to 238,723,092,739.80, 329,586,543,456.30 and 151,964,614,774.44

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Solution

The fourth proportional to 238,723,092,739.80, 329,586,543,456.30 and 151,964,614,774.44 is: 209,805,811,144.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,723,092,739.80 : 329,586,543,456.30 = 151,964,614,774.44 : x
  2. Step 2: Convert to fraction form
    238,723,092,739.80/329,586,543,456.30 = 151,964,614,774.44/x
  3. Step 3: Cross multiply
    238,723,092,739.80x = 329,586,543,456.30 × 151,964,614,774.44
  4. Step 4: Simplify right side
    238,723,092,739.80x = 50,085,492,111,175,858,520,064
  5. Step 5: Solve for x
    x = 50,085,492,111,175,858,520,064/238,723,092,739.80
  6. Step 6: Final answer
    x = 209,805,811,144.41

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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.