Home / 383,404,977.24-529,354,009.28-226,822,250.76

Finding the Fourth Proportional to 383,404,977.24, 529,354,009.28 and 226,822,250.76

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Solution

The fourth proportional to 383,404,977.24, 529,354,009.28 and 226,822,250.76 is: 313,165,647.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,404,977.24 : 529,354,009.28 = 226,822,250.76 : x
  2. Step 2: Convert to fraction form
    383,404,977.24/529,354,009.28 = 226,822,250.76/x
  3. Step 3: Cross multiply
    383,404,977.24x = 529,354,009.28 × 226,822,250.76
  4. Step 4: Simplify right side
    383,404,977.24x = 120,069,267,833,719,520
  5. Step 5: Solve for x
    x = 120,069,267,833,719,520/383,404,977.24
  6. Step 6: Final answer
    x = 313,165,647.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.