Home / 629,856,768.40-944,785,152.60-608,693,606.80

Finding the Fourth Proportional to 629,856,768.40, 944,785,152.60 and 608,693,606.80

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Solution

The fourth proportional to 629,856,768.40, 944,785,152.60 and 608,693,606.80 is: 913,040,410.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,856,768.40 : 944,785,152.60 = 608,693,606.80 : x
  2. Step 2: Convert to fraction form
    629,856,768.40/944,785,152.60 = 608,693,606.80/x
  3. Step 3: Cross multiply
    629,856,768.40x = 944,785,152.60 × 608,693,606.80
  4. Step 4: Simplify right side
    629,856,768.40x = 575,084,682,187,182,336
  5. Step 5: Solve for x
    x = 575,084,682,187,182,336/629,856,768.40
  6. Step 6: Final answer
    x = 913,040,410.20

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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.