Home / 168,497,727.60-252,746,591.40-134,485,503.60

Finding the Fourth Proportional to 168,497,727.60, 252,746,591.40 and 134,485,503.60

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Solution

The fourth proportional to 168,497,727.60, 252,746,591.40 and 134,485,503.60 is: 201,728,255.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,497,727.60 : 252,746,591.40 = 134,485,503.60 : x
  2. Step 2: Convert to fraction form
    168,497,727.60/252,746,591.40 = 134,485,503.60/x
  3. Step 3: Cross multiply
    168,497,727.60x = 252,746,591.40 × 134,485,503.60
  4. Step 4: Simplify right side
    168,497,727.60x = 33,990,752,627,612,428
  5. Step 5: Solve for x
    x = 33,990,752,627,612,428/168,497,727.60
  6. Step 6: Final answer
    x = 201,728,255.40

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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.