Home / 629,857,683.60-944,786,525.40-220,766,211.60

Finding the Fourth Proportional to 629,857,683.60, 944,786,525.40 and 220,766,211.60

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Solution

The fourth proportional to 629,857,683.60, 944,786,525.40 and 220,766,211.60 is: 331,149,317.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,857,683.60 : 944,786,525.40 = 220,766,211.60 : x
  2. Step 2: Convert to fraction form
    629,857,683.60/944,786,525.40 = 220,766,211.60/x
  3. Step 3: Cross multiply
    629,857,683.60x = 944,786,525.40 × 220,766,211.60
  4. Step 4: Simplify right side
    629,857,683.60x = 208,576,941,983,285,152
  5. Step 5: Solve for x
    x = 208,576,941,983,285,152/629,857,683.60
  6. Step 6: Final answer
    x = 331,149,317.40

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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.