Home / 194,333,172.64-268,179,790.80-106,227,519.52

Finding the Fourth Proportional to 194,333,172.64, 268,179,790.80 and 106,227,519.52

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Solution

The fourth proportional to 194,333,172.64, 268,179,790.80 and 106,227,519.52 is: 146,593,983.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,333,172.64 : 268,179,790.80 = 106,227,519.52 : x
  2. Step 2: Convert to fraction form
    194,333,172.64/268,179,790.80 = 106,227,519.52/x
  3. Step 3: Cross multiply
    194,333,172.64x = 268,179,790.80 × 106,227,519.52
  4. Step 4: Simplify right side
    194,333,172.64x = 28,488,073,962,076,516
  5. Step 5: Solve for x
    x = 28,488,073,962,076,516/194,333,172.64
  6. Step 6: Final answer
    x = 146,593,983.80

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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.