Home / 541,580,700.48-747,360,413.34-294,056,390.40

Finding the Fourth Proportional to 541,580,700.48, 747,360,413.34 and 294,056,390.40

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Solution

The fourth proportional to 541,580,700.48, 747,360,413.34 and 294,056,390.40 is: 405,786,441.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,580,700.48 : 747,360,413.34 = 294,056,390.40 : x
  2. Step 2: Convert to fraction form
    541,580,700.48/747,360,413.34 = 294,056,390.40/x
  3. Step 3: Cross multiply
    541,580,700.48x = 747,360,413.34 × 294,056,390.40
  4. Step 4: Simplify right side
    541,580,700.48x = 219,766,105,474,612,384
  5. Step 5: Solve for x
    x = 219,766,105,474,612,384/541,580,700.48
  6. Step 6: Final answer
    x = 405,786,441.95

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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.