Home / 629,878,234.40-944,817,351.60-169,862,904.80

Finding the Fourth Proportional to 629,878,234.40, 944,817,351.60 and 169,862,904.80

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Solution

The fourth proportional to 629,878,234.40, 944,817,351.60 and 169,862,904.80 is: 254,794,357.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,878,234.40 : 944,817,351.60 = 169,862,904.80 : x
  2. Step 2: Convert to fraction form
    629,878,234.40/944,817,351.60 = 169,862,904.80/x
  3. Step 3: Cross multiply
    629,878,234.40x = 944,817,351.60 × 169,862,904.80
  4. Step 4: Simplify right side
    629,878,234.40x = 160,489,419,848,218,944
  5. Step 5: Solve for x
    x = 160,489,419,848,218,944/629,878,234.40
  6. Step 6: Final answer
    x = 254,794,357.20

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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.