Home / 222,045,733.20-306,455,179.50-127,941,863.92

Finding the Fourth Proportional to 222,045,733.20, 306,455,179.50 and 127,941,863.92

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Solution

The fourth proportional to 222,045,733.20, 306,455,179.50 and 127,941,863.92 is: 176,578,249.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,045,733.20 : 306,455,179.50 = 127,941,863.92 : x
  2. Step 2: Convert to fraction form
    222,045,733.20/306,455,179.50 = 127,941,863.92/x
  3. Step 3: Cross multiply
    222,045,733.20x = 306,455,179.50 × 127,941,863.92
  4. Step 4: Simplify right side
    222,045,733.20x = 39,208,446,873,168,176
  5. Step 5: Solve for x
    x = 39,208,446,873,168,176/222,045,733.20
  6. Step 6: Final answer
    x = 176,578,249.48

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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.