Home / 222,045,416.82-306,454,727.10-127,941,540.66

Finding the Fourth Proportional to 222,045,416.82, 306,454,727.10 and 127,941,540.66

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Solution

The fourth proportional to 222,045,416.82, 306,454,727.10 and 127,941,540.66 is: 176,577,794.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,045,416.82 : 306,454,727.10 = 127,941,540.66 : x
  2. Step 2: Convert to fraction form
    222,045,416.82/306,454,727.10 = 127,941,540.66/x
  3. Step 3: Cross multiply
    222,045,416.82x = 306,454,727.10 × 127,941,540.66
  4. Step 4: Simplify right side
    222,045,416.82x = 39,208,289,927,713,856
  5. Step 5: Solve for x
    x = 39,208,289,927,713,856/222,045,416.82
  6. Step 6: Final answer
    x = 176,577,794.26

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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.