Home / 270,716,505,856.20-406,074,758,784.30-145,192,267,420.20

Finding the Fourth Proportional to 270,716,505,856.20, 406,074,758,784.30 and 145,192,267,420.20

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Solution

The fourth proportional to 270,716,505,856.20, 406,074,758,784.30 and 145,192,267,420.20 is: 217,788,401,130.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,716,505,856.20 : 406,074,758,784.30 = 145,192,267,420.20 : x
  2. Step 2: Convert to fraction form
    270,716,505,856.20/406,074,758,784.30 = 145,192,267,420.20/x
  3. Step 3: Cross multiply
    270,716,505,856.20x = 406,074,758,784.30 × 145,192,267,420.20
  4. Step 4: Simplify right side
    270,716,505,856.20x = 58,958,914,970,003,294,912,512
  5. Step 5: Solve for x
    x = 58,958,914,970,003,294,912,512/270,716,505,856.20
  6. Step 6: Final answer
    x = 217,788,401,130.30

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Double scale
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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.