Home / 168,997,623,748.80-253,496,435,623.20-151,365,686,827.20

Finding the Fourth Proportional to 168,997,623,748.80, 253,496,435,623.20 and 151,365,686,827.20

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Solution

The fourth proportional to 168,997,623,748.80, 253,496,435,623.20 and 151,365,686,827.20 is: 227,048,530,240.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,997,623,748.80 : 253,496,435,623.20 = 151,365,686,827.20 : x
  2. Step 2: Convert to fraction form
    168,997,623,748.80/253,496,435,623.20 = 151,365,686,827.20/x
  3. Step 3: Cross multiply
    168,997,623,748.80x = 253,496,435,623.20 × 151,365,686,827.20
  4. Step 4: Simplify right side
    168,997,623,748.80x = 38,370,662,086,352,765,452,288
  5. Step 5: Solve for x
    x = 38,370,662,086,352,765,452,288/168,997,623,748.80
  6. Step 6: Final answer
    x = 227,048,530,240.80

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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.