Home / 194,736,670.70-268,754,633.44-107,816,542.70

Finding the Fourth Proportional to 194,736,670.70, 268,754,633.44 and 107,816,542.70

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Solution

The fourth proportional to 194,736,670.70, 268,754,633.44 and 107,816,542.70 is: 148,796,810.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,736,670.70 : 268,754,633.44 = 107,816,542.70 : x
  2. Step 2: Convert to fraction form
    194,736,670.70/268,754,633.44 = 107,816,542.70/x
  3. Step 3: Cross multiply
    194,736,670.70x = 268,754,633.44 × 107,816,542.70
  4. Step 4: Simplify right side
    194,736,670.70x = 28,976,195,410,493,292
  5. Step 5: Solve for x
    x = 28,976,195,410,493,292/194,736,670.70
  6. Step 6: Final answer
    x = 148,796,810.11

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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.