Home / 323,320,802.70-484,981,204.05-194,326,293.90

Finding the Fourth Proportional to 323,320,802.70, 484,981,204.05 and 194,326,293.90

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Solution

The fourth proportional to 323,320,802.70, 484,981,204.05 and 194,326,293.90 is: 291,489,440.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,320,802.70 : 484,981,204.05 = 194,326,293.90 : x
  2. Step 2: Convert to fraction form
    323,320,802.70/484,981,204.05 = 194,326,293.90/x
  3. Step 3: Cross multiply
    323,320,802.70x = 484,981,204.05 × 194,326,293.90
  4. Step 4: Simplify right side
    323,320,802.70x = 94,244,599,994,196,176
  5. Step 5: Solve for x
    x = 94,244,599,994,196,176/323,320,802.70
  6. Step 6: Final answer
    x = 291,489,440.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.