Home / 441,573,559.53-609,375,542.25-243,342,166.84

Finding the Fourth Proportional to 441,573,559.53, 609,375,542.25 and 243,342,166.84

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Solution

The fourth proportional to 441,573,559.53, 609,375,542.25 and 243,342,166.84 is: 335,814,411.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,573,559.53 : 609,375,542.25 = 243,342,166.84 : x
  2. Step 2: Convert to fraction form
    441,573,559.53/609,375,542.25 = 243,342,166.84/x
  3. Step 3: Cross multiply
    441,573,559.53x = 609,375,542.25 × 243,342,166.84
  4. Step 4: Simplify right side
    441,573,559.53x = 148,286,764,872,089,216
  5. Step 5: Solve for x
    x = 148,286,764,872,089,216/441,573,559.53
  6. Step 6: Final answer
    x = 335,814,411.15

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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.