Home / 293,702,581.04-405,309,768.78-161,553,630.92

Finding the Fourth Proportional to 293,702,581.04, 405,309,768.78 and 161,553,630.92

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Solution

The fourth proportional to 293,702,581.04, 405,309,768.78 and 161,553,630.92 is: 222,944,124.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,702,581.04 : 405,309,768.78 = 161,553,630.92 : x
  2. Step 2: Convert to fraction form
    293,702,581.04/405,309,768.78 = 161,553,630.92/x
  3. Step 3: Cross multiply
    293,702,581.04x = 405,309,768.78 × 161,553,630.92
  4. Step 4: Simplify right side
    293,702,581.04x = 65,479,264,794,158,640
  5. Step 5: Solve for x
    x = 65,479,264,794,158,640/293,702,581.04
  6. Step 6: Final answer
    x = 222,944,124.50

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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.