Home / 270,716,505,536.70-406,074,758,305.05-145,192,267,100.70

Finding the Fourth Proportional to 270,716,505,536.70, 406,074,758,305.05 and 145,192,267,100.70

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Solution

The fourth proportional to 270,716,505,536.70, 406,074,758,305.05 and 145,192,267,100.70 is: 217,788,400,651.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,716,505,536.70 : 406,074,758,305.05 = 145,192,267,100.70 : x
  2. Step 2: Convert to fraction form
    270,716,505,536.70/406,074,758,305.05 = 145,192,267,100.70/x
  3. Step 3: Cross multiply
    270,716,505,536.70x = 406,074,758,305.05 × 145,192,267,100.70
  4. Step 4: Simplify right side
    270,716,505,536.70x = 58,958,914,770,679,021,699,072
  5. Step 5: Solve for x
    x = 58,958,914,770,679,021,699,072/270,716,505,536.70
  6. Step 6: Final answer
    x = 217,788,400,651.05

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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.