Home / 441,536,253.78-609,333,027.70-243,310,517.58

Finding the Fourth Proportional to 441,536,253.78, 609,333,027.70 and 243,310,517.58

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Solution

The fourth proportional to 441,536,253.78, 609,333,027.70 and 243,310,517.58 is: 335,775,676.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,536,253.78 : 609,333,027.70 = 243,310,517.58 : x
  2. Step 2: Convert to fraction form
    441,536,253.78/609,333,027.70 = 243,310,517.58/x
  3. Step 3: Cross multiply
    441,536,253.78x = 609,333,027.70 × 243,310,517.58
  4. Step 4: Simplify right side
    441,536,253.78x = 148,257,134,348,275,488
  5. Step 5: Solve for x
    x = 148,257,134,348,275,488/441,536,253.78
  6. Step 6: Final answer
    x = 335,775,676.58

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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.