Home / 194,475,309.30-268,384,524.38-111,995,666.10

Finding the Fourth Proportional to 194,475,309.30, 268,384,524.38 and 111,995,666.10

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Solution

The fourth proportional to 194,475,309.30, 268,384,524.38 and 111,995,666.10 is: 154,558,970.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,475,309.30 : 268,384,524.38 = 111,995,666.10 : x
  2. Step 2: Convert to fraction form
    194,475,309.30/268,384,524.38 = 111,995,666.10/x
  3. Step 3: Cross multiply
    194,475,309.30x = 268,384,524.38 × 111,995,666.10
  4. Step 4: Simplify right side
    194,475,309.30x = 30,057,903,578,869,788
  5. Step 5: Solve for x
    x = 30,057,903,578,869,788/194,475,309.30
  6. Step 6: Final answer
    x = 154,558,970.43

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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.