Home / 168,497,722.60-252,746,583.90-134,485,498.60

Finding the Fourth Proportional to 168,497,722.60, 252,746,583.90 and 134,485,498.60

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Solution

The fourth proportional to 168,497,722.60, 252,746,583.90 and 134,485,498.60 is: 201,728,247.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,497,722.60 : 252,746,583.90 = 134,485,498.60 : x
  2. Step 2: Convert to fraction form
    168,497,722.60/252,746,583.90 = 134,485,498.60/x
  3. Step 3: Cross multiply
    168,497,722.60x = 252,746,583.90 × 134,485,498.60
  4. Step 4: Simplify right side
    168,497,722.60x = 33,990,750,355,238,232
  5. Step 5: Solve for x
    x = 33,990,750,355,238,232/168,497,722.60
  6. Step 6: Final answer
    x = 201,728,247.90

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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.