Home / 293,883,671.43-440,826,413.67-72,555,036.75

Finding the Fourth Proportional to 293,883,671.43, 440,826,413.67 and 72,555,036.75

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Solution

The fourth proportional to 293,883,671.43, 440,826,413.67 and 72,555,036.75 is: 108,832,778.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,883,671.43 : 440,826,413.67 = 72,555,036.75 : x
  2. Step 2: Convert to fraction form
    293,883,671.43/440,826,413.67 = 72,555,036.75/x
  3. Step 3: Cross multiply
    293,883,671.43x = 440,826,413.67 × 72,555,036.75
  4. Step 4: Simplify right side
    293,883,671.43x = 31,984,176,644,197,552
  5. Step 5: Solve for x
    x = 31,984,176,644,197,552/293,883,671.43
  6. Step 6: Final answer
    x = 108,832,778.93

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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.