Home / 541,580,659.92-747,360,357.48-294,056,349.84

Finding the Fourth Proportional to 541,580,659.92, 747,360,357.48 and 294,056,349.84

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Solution

The fourth proportional to 541,580,659.92, 747,360,357.48 and 294,056,349.84 is: 405,786,386.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,580,659.92 : 747,360,357.48 = 294,056,349.84 : x
  2. Step 2: Convert to fraction form
    541,580,659.92/747,360,357.48 = 294,056,349.84/x
  3. Step 3: Cross multiply
    541,580,659.92x = 747,360,357.48 × 294,056,349.84
  4. Step 4: Simplify right side
    541,580,659.92x = 219,766,058,735,686,336
  5. Step 5: Solve for x
    x = 219,766,058,735,686,336/541,580,659.92
  6. Step 6: Final answer
    x = 405,786,386.04

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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.