Home / 283,373,981,274.24-391,060,740,130.92-169,198,579,575.36

Finding the Fourth Proportional to 283,373,981,274.24, 391,060,740,130.92 and 169,198,579,575.36

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Solution

The fourth proportional to 283,373,981,274.24, 391,060,740,130.92 and 169,198,579,575.36 is: 233,496,813,858.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,373,981,274.24 : 391,060,740,130.92 = 169,198,579,575.36 : x
  2. Step 2: Convert to fraction form
    283,373,981,274.24/391,060,740,130.92 = 169,198,579,575.36/x
  3. Step 3: Cross multiply
    283,373,981,274.24x = 391,060,740,130.92 × 169,198,579,575.36
  4. Step 4: Simplify right side
    283,373,981,274.24x = 66,166,921,757,840,633,757,696
  5. Step 5: Solve for x
    x = 66,166,921,757,840,633,757,696/283,373,981,274.24
  6. Step 6: Final answer
    x = 233,496,813,858.17

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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.