Home / 220,748,007.46-331,173,245.42-75,182,829.98

Finding the Fourth Proportional to 220,748,007.46, 331,173,245.42 and 75,182,829.98

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Solution

The fourth proportional to 220,748,007.46, 331,173,245.42 and 75,182,829.98 is: 112,791,694.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,748,007.46 : 331,173,245.42 = 75,182,829.98 : x
  2. Step 2: Convert to fraction form
    220,748,007.46/331,173,245.42 = 75,182,829.98/x
  3. Step 3: Cross multiply
    220,748,007.46x = 331,173,245.42 × 75,182,829.98
  4. Step 4: Simplify right side
    220,748,007.46x = 24,898,541,802,304,892
  5. Step 5: Solve for x
    x = 24,898,541,802,304,892/220,748,007.46
  6. Step 6: Final answer
    x = 112,791,694.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.