Home / 294,952,717.61-407,035,572.07-160,991,843.46

Finding the Fourth Proportional to 294,952,717.61, 407,035,572.07 and 160,991,843.46

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Solution

The fourth proportional to 294,952,717.61, 407,035,572.07 and 160,991,843.46 is: 222,169,192.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,952,717.61 : 407,035,572.07 = 160,991,843.46 : x
  2. Step 2: Convert to fraction form
    294,952,717.61/407,035,572.07 = 160,991,843.46/x
  3. Step 3: Cross multiply
    294,952,717.61x = 407,035,572.07 × 160,991,843.46
  4. Step 4: Simplify right side
    294,952,717.61x = 65,529,407,098,504,856
  5. Step 5: Solve for x
    x = 65,529,407,098,504,856/294,952,717.61
  6. Step 6: Final answer
    x = 222,169,192.51

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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.