Home / 253,649,103.94-350,044,380.12-242,026,489.27

Finding the Fourth Proportional to 253,649,103.94, 350,044,380.12 and 242,026,489.27

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Solution

The fourth proportional to 253,649,103.94, 350,044,380.12 and 242,026,489.27 is: 334,004,777.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,649,103.94 : 350,044,380.12 = 242,026,489.27 : x
  2. Step 2: Convert to fraction form
    253,649,103.94/350,044,380.12 = 242,026,489.27/x
  3. Step 3: Cross multiply
    253,649,103.94x = 350,044,380.12 × 242,026,489.27
  4. Step 4: Simplify right side
    253,649,103.94x = 84,720,012,409,136,992
  5. Step 5: Solve for x
    x = 84,720,012,409,136,992/253,649,103.94
  6. Step 6: Final answer
    x = 334,004,777.04

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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.