Home / 311,970,187,530.09-467,628,675,451.16-130,556,959,958.03

Finding the Fourth Proportional to 311,970,187,530.09, 467,628,675,451.16 and 130,556,959,958.03

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Solution

The fourth proportional to 311,970,187,530.09, 467,628,675,451.16 and 130,556,959,958.03 is: 195,698,758,075.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,970,187,530.09 : 467,628,675,451.16 = 130,556,959,958.03 : x
  2. Step 2: Convert to fraction form
    311,970,187,530.09/467,628,675,451.16 = 130,556,959,958.03/x
  3. Step 3: Cross multiply
    311,970,187,530.09x = 467,628,675,451.16 × 130,556,959,958.03
  4. Step 4: Simplify right side
    311,970,187,530.09x = 61,052,178,256,103,699,644,416
  5. Step 5: Solve for x
    x = 61,052,178,256,103,699,644,416/311,970,187,530.09
  6. Step 6: Final answer
    x = 195,698,758,075.13

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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.