Home / 688,169,120.44-1,032,355,406.46-251,367,650.44

Finding the Fourth Proportional to 688,169,120.44, 1,032,355,406.46 and 251,367,650.44

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Solution

The fourth proportional to 688,169,120.44, 1,032,355,406.46 and 251,367,650.44 is: 377,088,633.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    688,169,120.44 : 1,032,355,406.46 = 251,367,650.44 : x
  2. Step 2: Convert to fraction form
    688,169,120.44/1,032,355,406.46 = 251,367,650.44/x
  3. Step 3: Cross multiply
    688,169,120.44x = 1,032,355,406.46 × 251,367,650.44
  4. Step 4: Simplify right side
    688,169,120.44x = 259,500,752,940,881,408
  5. Step 5: Solve for x
    x = 259,500,752,940,881,408/688,169,120.44
  6. Step 6: Final answer
    x = 377,088,633.06

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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.