Home / 383,676,739.20-576,112,305.60-222,433,603.20

Finding the Fourth Proportional to 383,676,739.20, 576,112,305.60 and 222,433,603.20

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Solution

The fourth proportional to 383,676,739.20, 576,112,305.60 and 222,433,603.20 is: 333,996,625.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,676,739.20 : 576,112,305.60 = 222,433,603.20 : x
  2. Step 2: Convert to fraction form
    383,676,739.20/576,112,305.60 = 222,433,603.20/x
  3. Step 3: Cross multiply
    383,676,739.20x = 576,112,305.60 × 222,433,603.20
  4. Step 4: Simplify right side
    383,676,739.20x = 128,146,735,982,467,536
  5. Step 5: Solve for x
    x = 128,146,735,982,467,536/383,676,739.20
  6. Step 6: Final answer
    x = 333,996,625.00

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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.