Home / 131,993,468.88-181,504,907.12-114,559,453.36

Finding the Fourth Proportional to 131,993,468.88, 181,504,907.12 and 114,559,453.36

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Solution

The fourth proportional to 131,993,468.88, 181,504,907.12 and 114,559,453.36 is: 157,531,301.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,993,468.88 : 181,504,907.12 = 114,559,453.36 : x
  2. Step 2: Convert to fraction form
    131,993,468.88/181,504,907.12 = 114,559,453.36/x
  3. Step 3: Cross multiply
    131,993,468.88x = 181,504,907.12 × 114,559,453.36
  4. Step 4: Simplify right side
    131,993,468.88x = 20,793,102,941,824,772
  5. Step 5: Solve for x
    x = 20,793,102,941,824,772/131,993,468.88
  6. Step 6: Final answer
    x = 157,531,301.50

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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.