Home / 419,984,160.42-579,491,617.05-241,333,529.58

Finding the Fourth Proportional to 419,984,160.42, 579,491,617.05 and 241,333,529.58

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Solution

The fourth proportional to 419,984,160.42, 579,491,617.05 and 241,333,529.58 is: 332,990,551.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    419,984,160.42 : 579,491,617.05 = 241,333,529.58 : x
  2. Step 2: Convert to fraction form
    419,984,160.42/579,491,617.05 = 241,333,529.58/x
  3. Step 3: Cross multiply
    419,984,160.42x = 579,491,617.05 × 241,333,529.58
  4. Step 4: Simplify right side
    419,984,160.42x = 139,850,757,304,698,208
  5. Step 5: Solve for x
    x = 139,850,757,304,698,208/419,984,160.42
  6. Step 6: Final answer
    x = 332,990,551.75

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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.