Home / 168,400,914.30-252,601,371.45-166,133,432.70

Finding the Fourth Proportional to 168,400,914.30, 252,601,371.45 and 166,133,432.70

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Solution

The fourth proportional to 168,400,914.30, 252,601,371.45 and 166,133,432.70 is: 249,200,149.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,400,914.30 : 252,601,371.45 = 166,133,432.70 : x
  2. Step 2: Convert to fraction form
    168,400,914.30/252,601,371.45 = 166,133,432.70/x
  3. Step 3: Cross multiply
    168,400,914.30x = 252,601,371.45 × 166,133,432.70
  4. Step 4: Simplify right side
    168,400,914.30x = 41,965,532,943,716,272
  5. Step 5: Solve for x
    x = 41,965,532,943,716,272/168,400,914.30
  6. Step 6: Final answer
    x = 249,200,149.05

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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.