Home / 419,984,159.42-579,491,615.67-241,333,528.58

Finding the Fourth Proportional to 419,984,159.42, 579,491,615.67 and 241,333,528.58

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Solution

The fourth proportional to 419,984,159.42, 579,491,615.67 and 241,333,528.58 is: 332,990,550.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    419,984,159.42 : 579,491,615.67 = 241,333,528.58 : x
  2. Step 2: Convert to fraction form
    419,984,159.42/579,491,615.67 = 241,333,528.58/x
  3. Step 3: Cross multiply
    419,984,159.42x = 579,491,615.67 × 241,333,528.58
  4. Step 4: Simplify right side
    419,984,159.42x = 139,850,756,389,872,192
  5. Step 5: Solve for x
    x = 139,850,756,389,872,192/419,984,159.42
  6. Step 6: Final answer
    x = 332,990,550.37

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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.