Home / 223,966,806-309,074,196.60-120,950,358

Finding the Fourth Proportional to 223,966,806, 309,074,196.60 and 120,950,358

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Solution

The fourth proportional to 223,966,806, 309,074,196.60 and 120,950,358 is: 166,911,496.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,966,806 : 309,074,196.60 = 120,950,358 : x
  2. Step 2: Convert to fraction form
    223,966,806/309,074,196.60 = 120,950,358/x
  3. Step 3: Cross multiply
    223,966,806x = 309,074,196.60 × 120,950,358
  4. Step 4: Simplify right side
    223,966,806x = 37,382,634,727,332,384
  5. Step 5: Solve for x
    x = 37,382,634,727,332,384/223,966,806
  6. Step 6: Final answer
    x = 166,911,496.37

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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.