Home / 168,148,416.60-252,222,624.90-141,363,790.20

Finding the Fourth Proportional to 168,148,416.60, 252,222,624.90 and 141,363,790.20

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Solution

The fourth proportional to 168,148,416.60, 252,222,624.90 and 141,363,790.20 is: 212,045,685.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,148,416.60 : 252,222,624.90 = 141,363,790.20 : x
  2. Step 2: Convert to fraction form
    168,148,416.60/252,222,624.90 = 141,363,790.20/x
  3. Step 3: Cross multiply
    168,148,416.60x = 252,222,624.90 × 141,363,790.20
  4. Step 4: Simplify right side
    168,148,416.60x = 35,655,146,230,056,892
  5. Step 5: Solve for x
    x = 35,655,146,230,056,892/168,148,416.60
  6. Step 6: Final answer
    x = 212,045,685.30

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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.