Home / 441,573,601.25-609,375,599.68-243,342,208.56

Finding the Fourth Proportional to 441,573,601.25, 609,375,599.68 and 243,342,208.56

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Solution

The fourth proportional to 441,573,601.25, 609,375,599.68 and 243,342,208.56 is: 335,814,468.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,573,601.25 : 609,375,599.68 = 243,342,208.56 : x
  2. Step 2: Convert to fraction form
    441,573,601.25/609,375,599.68 = 243,342,208.56/x
  3. Step 3: Cross multiply
    441,573,601.25x = 609,375,599.68 × 243,342,208.56
  4. Step 4: Simplify right side
    441,573,601.25x = 148,286,804,264,442,048
  5. Step 5: Solve for x
    x = 148,286,804,264,442,048/441,573,601.25
  6. Step 6: Final answer
    x = 335,814,468.63

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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.