Home / 688,497,607.98-1,032,949,034.25-222,150,283.43

Finding the Fourth Proportional to 688,497,607.98, 1,032,949,034.25 and 222,150,283.43

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Solution

The fourth proportional to 688,497,607.98, 1,032,949,034.25 and 222,150,283.43 is: 333,290,803.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    688,497,607.98 : 1,032,949,034.25 = 222,150,283.43 : x
  2. Step 2: Convert to fraction form
    688,497,607.98/1,032,949,034.25 = 222,150,283.43/x
  3. Step 3: Cross multiply
    688,497,607.98x = 1,032,949,034.25 × 222,150,283.43
  4. Step 4: Simplify right side
    688,497,607.98x = 229,469,920,722,217,536
  5. Step 5: Solve for x
    x = 229,469,920,722,217,536/688,497,607.98
  6. Step 6: Final answer
    x = 333,290,803.14

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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.