Home / 168,436,124.40-252,654,186.60-53,429,667.60

Finding the Fourth Proportional to 168,436,124.40, 252,654,186.60 and 53,429,667.60

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Solution

The fourth proportional to 168,436,124.40, 252,654,186.60 and 53,429,667.60 is: 80,144,501.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,436,124.40 : 252,654,186.60 = 53,429,667.60 : x
  2. Step 2: Convert to fraction form
    168,436,124.40/252,654,186.60 = 53,429,667.60/x
  3. Step 3: Cross multiply
    168,436,124.40x = 252,654,186.60 × 53,429,667.60
  4. Step 4: Simplify right side
    168,436,124.40x = 13,499,229,207,786,374
  5. Step 5: Solve for x
    x = 13,499,229,207,786,374/168,436,124.40
  6. Step 6: Final answer
    x = 80,144,501.40

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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.