Home / 194,870,824.84-268,921,732.44-106,768,164.04

Finding the Fourth Proportional to 194,870,824.84, 268,921,732.44 and 106,768,164.04

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Solution

The fourth proportional to 194,870,824.84, 268,921,732.44 and 106,768,164.04 is: 147,340,063.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,870,824.84 : 268,921,732.44 = 106,768,164.04 : x
  2. Step 2: Convert to fraction form
    194,870,824.84/268,921,732.44 = 106,768,164.04/x
  3. Step 3: Cross multiply
    194,870,824.84x = 268,921,732.44 × 106,768,164.04
  4. Step 4: Simplify right side
    194,870,824.84x = 28,712,279,643,074,912
  5. Step 5: Solve for x
    x = 28,712,279,643,074,912/194,870,824.84
  6. Step 6: Final answer
    x = 147,340,063.18

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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.