Home / 797,100,352.85-1,195,569,801.18-214,893,451.32

Finding the Fourth Proportional to 797,100,352.85, 1,195,569,801.18 and 214,893,451.32

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Solution

The fourth proportional to 797,100,352.85, 1,195,569,801.18 and 214,893,451.32 is: 322,318,413.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,100,352.85 : 1,195,569,801.18 = 214,893,451.32 : x
  2. Step 2: Convert to fraction form
    797,100,352.85/1,195,569,801.18 = 214,893,451.32/x
  3. Step 3: Cross multiply
    797,100,352.85x = 1,195,569,801.18 × 214,893,451.32
  4. Step 4: Simplify right side
    797,100,352.85x = 256,920,120,871,170,432
  5. Step 5: Solve for x
    x = 256,920,120,871,170,432/797,100,352.85
  6. Step 6: Final answer
    x = 322,318,413.18

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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.