Home / 224,520,019.47-336,792,101.58-71,178,033.33

Finding the Fourth Proportional to 224,520,019.47, 336,792,101.58 and 71,178,033.33

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Solution

The fourth proportional to 224,520,019.47, 336,792,101.58 and 71,178,033.33 is: 106,770,877.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,520,019.47 : 336,792,101.58 = 71,178,033.33 : x
  2. Step 2: Convert to fraction form
    224,520,019.47/336,792,101.58 = 71,178,033.33/x
  3. Step 3: Cross multiply
    224,520,019.47x = 336,792,101.58 × 71,178,033.33
  4. Step 4: Simplify right side
    224,520,019.47x = 23,972,199,431,541,984
  5. Step 5: Solve for x
    x = 23,972,199,431,541,984/224,520,019.47
  6. Step 6: Final answer
    x = 106,770,877.22

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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.