Home / 441,573,573.43-609,375,561.41-243,342,180.71

Finding the Fourth Proportional to 441,573,573.43, 609,375,561.41 and 243,342,180.71

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Solution

The fourth proportional to 441,573,573.43, 609,375,561.41 and 243,342,180.71 is: 335,814,430.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,573,573.43 : 609,375,561.41 = 243,342,180.71 : x
  2. Step 2: Convert to fraction form
    441,573,573.43/609,375,561.41 = 243,342,180.71/x
  3. Step 3: Cross multiply
    441,573,573.43x = 609,375,561.41 × 243,342,180.71
  4. Step 4: Simplify right side
    441,573,573.43x = 148,286,777,982,451,424
  5. Step 5: Solve for x
    x = 148,286,777,982,451,424/441,573,573.43
  6. Step 6: Final answer
    x = 335,814,430.27

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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.