Home / 545,540,328.96-818,633,335.04-200,736,084.48

Finding the Fourth Proportional to 545,540,328.96, 818,633,335.04 and 200,736,084.48

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Solution

The fourth proportional to 545,540,328.96, 818,633,335.04 and 200,736,084.48 is: 301,222,918.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,540,328.96 : 818,633,335.04 = 200,736,084.48 : x
  2. Step 2: Convert to fraction form
    545,540,328.96/818,633,335.04 = 200,736,084.48/x
  3. Step 3: Cross multiply
    545,540,328.96x = 818,633,335.04 × 200,736,084.48
  4. Step 4: Simplify right side
    545,540,328.96x = 164,329,250,300,733,568
  5. Step 5: Solve for x
    x = 164,329,250,300,733,568/545,540,328.96
  6. Step 6: Final answer
    x = 301,222,918.96

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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.