Home / 146,148,429.60-201,684,832.20-80,958,333.60

Finding the Fourth Proportional to 146,148,429.60, 201,684,832.20 and 80,958,333.60

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Solution

The fourth proportional to 146,148,429.60, 201,684,832.20 and 80,958,333.60 is: 111,722,500.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,148,429.60 : 201,684,832.20 = 80,958,333.60 : x
  2. Step 2: Convert to fraction form
    146,148,429.60/201,684,832.20 = 80,958,333.60/x
  3. Step 3: Cross multiply
    146,148,429.60x = 201,684,832.20 × 80,958,333.60
  4. Step 4: Simplify right side
    146,148,429.60x = 16,328,067,927,307,620
  5. Step 5: Solve for x
    x = 16,328,067,927,307,620/146,148,429.60
  6. Step 6: Final answer
    x = 111,722,500.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.