Home / 168,164,132.40-252,246,198.60-164,384,996.40

Finding the Fourth Proportional to 168,164,132.40, 252,246,198.60 and 164,384,996.40

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Solution

The fourth proportional to 168,164,132.40, 252,246,198.60 and 164,384,996.40 is: 246,577,494.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,164,132.40 : 252,246,198.60 = 164,384,996.40 : x
  2. Step 2: Convert to fraction form
    168,164,132.40/252,246,198.60 = 164,384,996.40/x
  3. Step 3: Cross multiply
    168,164,132.40x = 252,246,198.60 × 164,384,996.40
  4. Step 4: Simplify right side
    168,164,132.40x = 41,465,490,448,774,688
  5. Step 5: Solve for x
    x = 41,465,490,448,774,688/168,164,132.40
  6. Step 6: Final answer
    x = 246,577,494.60

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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.