Home / 339,894,108.30-469,027,039.56-191,185,623.42

Finding the Fourth Proportional to 339,894,108.30, 469,027,039.56 and 191,185,623.42

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Solution

The fourth proportional to 339,894,108.30, 469,027,039.56 and 191,185,623.42 is: 263,821,068.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,894,108.30 : 469,027,039.56 = 191,185,623.42 : x
  2. Step 2: Convert to fraction form
    339,894,108.30/469,027,039.56 = 191,185,623.42/x
  3. Step 3: Cross multiply
    339,894,108.30x = 469,027,039.56 × 191,185,623.42
  4. Step 4: Simplify right side
    339,894,108.30x = 89,671,226,959,115,600
  5. Step 5: Solve for x
    x = 89,671,226,959,115,600/339,894,108.30
  6. Step 6: Final answer
    x = 263,821,068.88

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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.