Home / 662,688,003.70-994,032,005.55-226,481,230.90

Finding the Fourth Proportional to 662,688,003.70, 994,032,005.55 and 226,481,230.90

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Solution

The fourth proportional to 662,688,003.70, 994,032,005.55 and 226,481,230.90 is: 339,721,846.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,688,003.70 : 994,032,005.55 = 226,481,230.90 : x
  2. Step 2: Convert to fraction form
    662,688,003.70/994,032,005.55 = 226,481,230.90/x
  3. Step 3: Cross multiply
    662,688,003.70x = 994,032,005.55 × 226,481,230.90
  4. Step 4: Simplify right side
    662,688,003.70x = 225,129,592,170,959,616
  5. Step 5: Solve for x
    x = 225,129,592,170,959,616/662,688,003.70
  6. Step 6: Final answer
    x = 339,721,846.35

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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.