Home / 122,198,946.80-183,156,702.60-49,367,910.20

Finding the Fourth Proportional to 122,198,946.80, 183,156,702.60 and 49,367,910.20

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Solution

The fourth proportional to 122,198,946.80, 183,156,702.60 and 49,367,910.20 is: 73,994,611.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,198,946.80 : 183,156,702.60 = 49,367,910.20 : x
  2. Step 2: Convert to fraction form
    122,198,946.80/183,156,702.60 = 49,367,910.20/x
  3. Step 3: Cross multiply
    122,198,946.80x = 183,156,702.60 × 49,367,910.20
  4. Step 4: Simplify right side
    122,198,946.80x = 9,042,063,646,484,906
  5. Step 5: Solve for x
    x = 9,042,063,646,484,906/122,198,946.80
  6. Step 6: Final answer
    x = 73,994,611.93

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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.