Home / 223,966,805-309,074,195.22-120,950,357

Finding the Fourth Proportional to 223,966,805, 309,074,195.22 and 120,950,357

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Solution

The fourth proportional to 223,966,805, 309,074,195.22 and 120,950,357 is: 166,911,494.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,966,805 : 309,074,195.22 = 120,950,357 : x
  2. Step 2: Convert to fraction form
    223,966,805/309,074,195.22 = 120,950,357/x
  3. Step 3: Cross multiply
    223,966,805x = 309,074,195.22 × 120,950,357
  4. Step 4: Simplify right side
    223,966,805x = 37,382,634,251,346,696
  5. Step 5: Solve for x
    x = 37,382,634,251,346,696/223,966,805
  6. Step 6: Final answer
    x = 166,911,494.99

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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.