Home / 168,200,404.20-252,300,606.30-125,153,683.20

Finding the Fourth Proportional to 168,200,404.20, 252,300,606.30 and 125,153,683.20

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Solution

The fourth proportional to 168,200,404.20, 252,300,606.30 and 125,153,683.20 is: 187,730,524.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,200,404.20 : 252,300,606.30 = 125,153,683.20 : x
  2. Step 2: Convert to fraction form
    168,200,404.20/252,300,606.30 = 125,153,683.20/x
  3. Step 3: Cross multiply
    168,200,404.20x = 252,300,606.30 × 125,153,683.20
  4. Step 4: Simplify right side
    168,200,404.20x = 31,576,350,152,038,128
  5. Step 5: Solve for x
    x = 31,576,350,152,038,128/168,200,404.20
  6. Step 6: Final answer
    x = 187,730,524.80

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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.