Home / 168,436,114.40-252,654,171.60-53,429,657.60

Finding the Fourth Proportional to 168,436,114.40, 252,654,171.60 and 53,429,657.60

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Solution

The fourth proportional to 168,436,114.40, 252,654,171.60 and 53,429,657.60 is: 80,144,486.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,436,114.40 : 252,654,171.60 = 53,429,657.60 : x
  2. Step 2: Convert to fraction form
    168,436,114.40/252,654,171.60 = 53,429,657.60/x
  3. Step 3: Cross multiply
    168,436,114.40x = 252,654,171.60 × 53,429,657.60
  4. Step 4: Simplify right side
    168,436,114.40x = 13,499,225,879,799,644
  5. Step 5: Solve for x
    x = 13,499,225,879,799,644/168,436,114.40
  6. Step 6: Final answer
    x = 80,144,486.40

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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.