Home / 135,332,815.83-187,100,833.23-99,994,885.26

Finding the Fourth Proportional to 135,332,815.83, 187,100,833.23 and 99,994,885.26

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Solution

The fourth proportional to 135,332,815.83, 187,100,833.23 and 99,994,885.26 is: 138,245,304.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,332,815.83 : 187,100,833.23 = 99,994,885.26 : x
  2. Step 2: Convert to fraction form
    135,332,815.83/187,100,833.23 = 99,994,885.26/x
  3. Step 3: Cross multiply
    135,332,815.83x = 187,100,833.23 × 99,994,885.26
  4. Step 4: Simplify right side
    135,332,815.83x = 18,709,126,350,884,244
  5. Step 5: Solve for x
    x = 18,709,126,350,884,244/135,332,815.83
  6. Step 6: Final answer
    x = 138,245,304.63

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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.