Home / 629,857,116.60-944,785,674.90-307,370,844.60

Finding the Fourth Proportional to 629,857,116.60, 944,785,674.90 and 307,370,844.60

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Solution

The fourth proportional to 629,857,116.60, 944,785,674.90 and 307,370,844.60 is: 461,056,266.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,857,116.60 : 944,785,674.90 = 307,370,844.60 : x
  2. Step 2: Convert to fraction form
    629,857,116.60/944,785,674.90 = 307,370,844.60/x
  3. Step 3: Cross multiply
    629,857,116.60x = 944,785,674.90 × 307,370,844.60
  4. Step 4: Simplify right side
    629,857,116.60x = 290,399,570,859,994,048
  5. Step 5: Solve for x
    x = 290,399,570,859,994,048/629,857,116.60
  6. Step 6: Final answer
    x = 461,056,266.90

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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.