Home / 166,281,983,999.10-249,422,975,998.65-149,448,200,600.70

Finding the Fourth Proportional to 166,281,983,999.10, 249,422,975,998.65 and 149,448,200,600.70

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Solution

The fourth proportional to 166,281,983,999.10, 249,422,975,998.65 and 149,448,200,600.70 is: 224,172,300,901.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,281,983,999.10 : 249,422,975,998.65 = 149,448,200,600.70 : x
  2. Step 2: Convert to fraction form
    166,281,983,999.10/249,422,975,998.65 = 149,448,200,600.70/x
  3. Step 3: Cross multiply
    166,281,983,999.10x = 249,422,975,998.65 × 149,448,200,600.70
  4. Step 4: Simplify right side
    166,281,983,999.10x = 37,275,814,951,469,826,703,360
  5. Step 5: Solve for x
    x = 37,275,814,951,469,826,703,360/166,281,983,999.10
  6. Step 6: Final answer
    x = 224,172,300,901.05

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Double scale
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Similar ratio
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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.