Home / 194,736,669.20-268,754,631.37-107,816,541.20

Finding the Fourth Proportional to 194,736,669.20, 268,754,631.37 and 107,816,541.20

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Solution

The fourth proportional to 194,736,669.20, 268,754,631.37 and 107,816,541.20 is: 148,796,808.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,736,669.20 : 268,754,631.37 = 107,816,541.20 : x
  2. Step 2: Convert to fraction form
    194,736,669.20/268,754,631.37 = 107,816,541.20/x
  3. Step 3: Cross multiply
    194,736,669.20x = 268,754,631.37 × 107,816,541.20
  4. Step 4: Simplify right side
    194,736,669.20x = 28,976,194,784,181,100
  5. Step 5: Solve for x
    x = 28,976,194,784,181,100/194,736,669.20
  6. Step 6: Final answer
    x = 148,796,808.04

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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.