Home / 168,500,628.60-252,750,942.90-134,488,404.60

Finding the Fourth Proportional to 168,500,628.60, 252,750,942.90 and 134,488,404.60

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Solution

The fourth proportional to 168,500,628.60, 252,750,942.90 and 134,488,404.60 is: 201,732,606.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,500,628.60 : 252,750,942.90 = 134,488,404.60 : x
  2. Step 2: Convert to fraction form
    168,500,628.60/252,750,942.90 = 134,488,404.60/x
  3. Step 3: Cross multiply
    168,500,628.60x = 252,750,942.90 × 134,488,404.60
  4. Step 4: Simplify right side
    168,500,628.60x = 33,992,071,071,766,696
  5. Step 5: Solve for x
    x = 33,992,071,071,766,696/168,500,628.60
  6. Step 6: Final answer
    x = 201,732,606.90

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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.