Home / 441,573,610.00-609,375,611.75-243,342,217.31

Finding the Fourth Proportional to 441,573,610.00, 609,375,611.75 and 243,342,217.31

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Solution

The fourth proportional to 441,573,610.00, 609,375,611.75 and 243,342,217.31 is: 335,814,480.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,573,610.00 : 609,375,611.75 = 243,342,217.31 : x
  2. Step 2: Convert to fraction form
    441,573,610.00/609,375,611.75 = 243,342,217.31/x
  3. Step 3: Cross multiply
    441,573,610.00x = 609,375,611.75 × 243,342,217.31
  4. Step 4: Simplify right side
    441,573,610.00x = 148,286,812,534,989,120
  5. Step 5: Solve for x
    x = 148,286,812,534,989,120/441,573,610.00
  6. Step 6: Final answer
    x = 335,814,480.71

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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.