Home / 164,522,737.20-246,784,105.80-83,901,169.20

Finding the Fourth Proportional to 164,522,737.20, 246,784,105.80 and 83,901,169.20

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Solution

The fourth proportional to 164,522,737.20, 246,784,105.80 and 83,901,169.20 is: 125,851,753.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,522,737.20 : 246,784,105.80 = 83,901,169.20 : x
  2. Step 2: Convert to fraction form
    164,522,737.20/246,784,105.80 = 83,901,169.20/x
  3. Step 3: Cross multiply
    164,522,737.20x = 246,784,105.80 × 83,901,169.20
  4. Step 4: Simplify right side
    164,522,737.20x = 20,705,475,016,596,504
  5. Step 5: Solve for x
    x = 20,705,475,016,596,504/164,522,737.20
  6. Step 6: Final answer
    x = 125,851,753.80

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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.