Home / 131,993,469.88-181,504,908.50-114,559,454.36

Finding the Fourth Proportional to 131,993,469.88, 181,504,908.50 and 114,559,454.36

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Solution

The fourth proportional to 131,993,469.88, 181,504,908.50 and 114,559,454.36 is: 157,531,302.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,993,469.88 : 181,504,908.50 = 114,559,454.36 : x
  2. Step 2: Convert to fraction form
    131,993,469.88/181,504,908.50 = 114,559,454.36/x
  3. Step 3: Cross multiply
    131,993,469.88x = 181,504,908.50 × 114,559,454.36
  4. Step 4: Simplify right side
    131,993,469.88x = 20,793,103,281,421,724
  5. Step 5: Solve for x
    x = 20,793,103,281,421,724/131,993,469.88
  6. Step 6: Final answer
    x = 157,531,302.88

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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.