Home / 797,100,340.13-1,195,569,782.20-214,893,438.60

Finding the Fourth Proportional to 797,100,340.13, 1,195,569,782.20 and 214,893,438.60

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Solution

The fourth proportional to 797,100,340.13, 1,195,569,782.20 and 214,893,438.60 is: 322,318,394.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,100,340.13 : 1,195,569,782.20 = 214,893,438.60 : x
  2. Step 2: Convert to fraction form
    797,100,340.13/1,195,569,782.20 = 214,893,438.60/x
  3. Step 3: Cross multiply
    797,100,340.13x = 1,195,569,782.20 × 214,893,438.60
  4. Step 4: Simplify right side
    797,100,340.13x = 256,920,101,587,973,792
  5. Step 5: Solve for x
    x = 256,920,101,587,973,792/797,100,340.13
  6. Step 6: Final answer
    x = 322,318,394.13

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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.