Home / 629,857,999.40-944,786,999.10-563,534,162.60

Finding the Fourth Proportional to 629,857,999.40, 944,786,999.10 and 563,534,162.60

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Solution

The fourth proportional to 629,857,999.40, 944,786,999.10 and 563,534,162.60 is: 845,301,243.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,857,999.40 : 944,786,999.10 = 563,534,162.60 : x
  2. Step 2: Convert to fraction form
    629,857,999.40/944,786,999.10 = 563,534,162.60/x
  3. Step 3: Cross multiply
    629,857,999.40x = 944,786,999.10 × 563,534,162.60
  4. Step 4: Simplify right side
    629,857,999.40x = 532,419,750,373,185,472
  5. Step 5: Solve for x
    x = 532,419,750,373,185,472/629,857,999.40
  6. Step 6: Final answer
    x = 845,301,243.90

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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.