Home / 270,716,505,775.70-406,074,758,663.55-145,192,267,339.70

Finding the Fourth Proportional to 270,716,505,775.70, 406,074,758,663.55 and 145,192,267,339.70

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Solution

The fourth proportional to 270,716,505,775.70, 406,074,758,663.55 and 145,192,267,339.70 is: 217,788,401,009.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,716,505,775.70 : 406,074,758,663.55 = 145,192,267,339.70 : x
  2. Step 2: Convert to fraction form
    270,716,505,775.70/406,074,758,663.55 = 145,192,267,339.70/x
  3. Step 3: Cross multiply
    270,716,505,775.70x = 406,074,758,663.55 × 145,192,267,339.70
  4. Step 4: Simplify right side
    270,716,505,775.70x = 58,958,914,919,782,309,429,248
  5. Step 5: Solve for x
    x = 58,958,914,919,782,309,429,248/270,716,505,775.70
  6. Step 6: Final answer
    x = 217,788,401,009.55

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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.