Home / 629,856,745.20-944,785,117.80-354,357,730.80

Finding the Fourth Proportional to 629,856,745.20, 944,785,117.80 and 354,357,730.80

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Solution

The fourth proportional to 629,856,745.20, 944,785,117.80 and 354,357,730.80 is: 531,536,596.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,856,745.20 : 944,785,117.80 = 354,357,730.80 : x
  2. Step 2: Convert to fraction form
    629,856,745.20/944,785,117.80 = 354,357,730.80/x
  3. Step 3: Cross multiply
    629,856,745.20x = 944,785,117.80 × 354,357,730.80
  4. Step 4: Simplify right side
    629,856,745.20x = 334,791,910,437,218,688
  5. Step 5: Solve for x
    x = 334,791,910,437,218,688/629,856,745.20
  6. Step 6: Final answer
    x = 531,536,596.20

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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.