Home / 383,676,740.20-576,112,307.10-222,433,604.20

Finding the Fourth Proportional to 383,676,740.20, 576,112,307.10 and 222,433,604.20

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Solution

The fourth proportional to 383,676,740.20, 576,112,307.10 and 222,433,604.20 is: 333,996,626.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,676,740.20 : 576,112,307.10 = 222,433,604.20 : x
  2. Step 2: Convert to fraction form
    383,676,740.20/576,112,307.10 = 222,433,604.20/x
  3. Step 3: Cross multiply
    383,676,740.20x = 576,112,307.10 × 222,433,604.20
  4. Step 4: Simplify right side
    383,676,740.20x = 128,146,736,892,230,256
  5. Step 5: Solve for x
    x = 128,146,736,892,230,256/383,676,740.20
  6. Step 6: Final answer
    x = 333,996,626.50

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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.