Home / 168,186,098.40-252,279,147.60-165,351,746.40

Finding the Fourth Proportional to 168,186,098.40, 252,279,147.60 and 165,351,746.40

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Solution

The fourth proportional to 168,186,098.40, 252,279,147.60 and 165,351,746.40 is: 248,027,619.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,186,098.40 : 252,279,147.60 = 165,351,746.40 : x
  2. Step 2: Convert to fraction form
    168,186,098.40/252,279,147.60 = 165,351,746.40/x
  3. Step 3: Cross multiply
    168,186,098.40x = 252,279,147.60 × 165,351,746.40
  4. Step 4: Simplify right side
    168,186,098.40x = 41,714,797,635,963,368
  5. Step 5: Solve for x
    x = 41,714,797,635,963,368/168,186,098.40
  6. Step 6: Final answer
    x = 248,027,619.60

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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.