Home / 142,033,597.09-196,141,733.43-134,295,704.96

Finding the Fourth Proportional to 142,033,597.09, 196,141,733.43 and 134,295,704.96

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Solution

The fourth proportional to 142,033,597.09, 196,141,733.43 and 134,295,704.96 is: 185,456,067.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,033,597.09 : 196,141,733.43 = 134,295,704.96 : x
  2. Step 2: Convert to fraction form
    142,033,597.09/196,141,733.43 = 134,295,704.96/x
  3. Step 3: Cross multiply
    142,033,597.09x = 196,141,733.43 × 134,295,704.96
  4. Step 4: Simplify right side
    142,033,597.09x = 26,340,992,361,573,936
  5. Step 5: Solve for x
    x = 26,340,992,361,573,936/142,033,597.09
  6. Step 6: Final answer
    x = 185,456,067.45

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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.