Home / 194,662,652.70-291,993,979.05-179,882,031.90

Finding the Fourth Proportional to 194,662,652.70, 291,993,979.05 and 179,882,031.90

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Solution

The fourth proportional to 194,662,652.70, 291,993,979.05 and 179,882,031.90 is: 269,823,047.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,662,652.70 : 291,993,979.05 = 179,882,031.90 : x
  2. Step 2: Convert to fraction form
    194,662,652.70/291,993,979.05 = 179,882,031.90/x
  3. Step 3: Cross multiply
    194,662,652.70x = 291,993,979.05 × 179,882,031.90
  4. Step 4: Simplify right side
    194,662,652.70x = 52,524,470,254,080,032
  5. Step 5: Solve for x
    x = 52,524,470,254,080,032/194,662,652.70
  6. Step 6: Final answer
    x = 269,823,047.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.