Home / 167,792,702.60-251,263,901.10-133,780,478.60

Finding the Fourth Proportional to 167,792,702.60, 251,263,901.10 and 133,780,478.60

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Solution

The fourth proportional to 167,792,702.60, 251,263,901.10 and 133,780,478.60 is: 200,331,745.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,792,702.60 : 251,263,901.10 = 133,780,478.60 : x
  2. Step 2: Convert to fraction form
    167,792,702.60/251,263,901.10 = 133,780,478.60/x
  3. Step 3: Cross multiply
    167,792,702.60x = 251,263,901.10 × 133,780,478.60
  4. Step 4: Simplify right side
    167,792,702.60x = 33,614,204,944,061,064
  5. Step 5: Solve for x
    x = 33,614,204,944,061,064/167,792,702.60
  6. Step 6: Final answer
    x = 200,331,745.20

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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.