Home / 223,966,804-309,074,193.84-120,950,356

Finding the Fourth Proportional to 223,966,804, 309,074,193.84 and 120,950,356

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Solution

The fourth proportional to 223,966,804, 309,074,193.84 and 120,950,356 is: 166,911,493.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,966,804 : 309,074,193.84 = 120,950,356 : x
  2. Step 2: Convert to fraction form
    223,966,804/309,074,193.84 = 120,950,356/x
  3. Step 3: Cross multiply
    223,966,804x = 309,074,193.84 × 120,950,356
  4. Step 4: Simplify right side
    223,966,804x = 37,382,633,775,361,000
  5. Step 5: Solve for x
    x = 37,382,633,775,361,000/223,966,804
  6. Step 6: Final answer
    x = 166,911,493.61

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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.