Home / 168,580,175.60-252,870,263.40-108,113,999.60

Finding the Fourth Proportional to 168,580,175.60, 252,870,263.40 and 108,113,999.60

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Solution

The fourth proportional to 168,580,175.60, 252,870,263.40 and 108,113,999.60 is: 162,170,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,580,175.60 : 252,870,263.40 = 108,113,999.60 : x
  2. Step 2: Convert to fraction form
    168,580,175.60/252,870,263.40 = 108,113,999.60/x
  3. Step 3: Cross multiply
    168,580,175.60x = 252,870,263.40 × 108,113,999.60
  4. Step 4: Simplify right side
    168,580,175.60x = 27,338,815,556,079,492
  5. Step 5: Solve for x
    x = 27,338,815,556,079,492/168,580,175.60
  6. Step 6: Final answer
    x = 162,170,999.40

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1.5x scale

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.