Home / 190,864,049.32-263,395,876.26-106,099,126.76

Finding the Fourth Proportional to 190,864,049.32, 263,395,876.26 and 106,099,126.76

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Solution

The fourth proportional to 190,864,049.32, 263,395,876.26 and 106,099,126.76 is: 146,418,733.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,864,049.32 : 263,395,876.26 = 106,099,126.76 : x
  2. Step 2: Convert to fraction form
    190,864,049.32/263,395,876.26 = 106,099,126.76/x
  3. Step 3: Cross multiply
    190,864,049.32x = 263,395,876.26 × 106,099,126.76
  4. Step 4: Simplify right side
    190,864,049.32x = 27,946,072,463,371,016
  5. Step 5: Solve for x
    x = 27,946,072,463,371,016/190,864,049.32
  6. Step 6: Final answer
    x = 146,418,733.98

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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.