Home / 688,497,560-1,032,948,962.26-222,150,235.44

Finding the Fourth Proportional to 688,497,560, 1,032,948,962.26 and 222,150,235.44

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Solution

The fourth proportional to 688,497,560, 1,032,948,962.26 and 222,150,235.44 is: 333,290,731.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    688,497,560 : 1,032,948,962.26 = 222,150,235.44 : x
  2. Step 2: Convert to fraction form
    688,497,560/1,032,948,962.26 = 222,150,235.44/x
  3. Step 3: Cross multiply
    688,497,560x = 1,032,948,962.26 × 222,150,235.44
  4. Step 4: Simplify right side
    688,497,560x = 229,469,855,163,562,656
  5. Step 5: Solve for x
    x = 229,469,855,163,562,656/688,497,560
  6. Step 6: Final answer
    x = 333,290,731.14

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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.