Home / 548,122,776,568.80-822,180,848,661.35-298,172,469,379.19

Finding the Fourth Proportional to 548,122,776,568.80, 822,180,848,661.35 and 298,172,469,379.19

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Solution

The fourth proportional to 548,122,776,568.80, 822,180,848,661.35 and 298,172,469,379.19 is: 447,256,900,098.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,122,776,568.80 : 822,180,848,661.35 = 298,172,469,379.19 : x
  2. Step 2: Convert to fraction form
    548,122,776,568.80/822,180,848,661.35 = 298,172,469,379.19/x
  3. Step 3: Cross multiply
    548,122,776,568.80x = 822,180,848,661.35 × 298,172,469,379.19
  4. Step 4: Simplify right side
    548,122,776,568.80x = 245,151,693,921,632,831,668,224
  5. Step 5: Solve for x
    x = 245,151,693,921,632,831,668,224/548,122,776,568.80
  6. Step 6: Final answer
    x = 447,256,900,098.66

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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.