Home / 383,967,047.07-575,976,109.86-134,942,186.46

Finding the Fourth Proportional to 383,967,047.07, 575,976,109.86 and 134,942,186.46

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Solution

The fourth proportional to 383,967,047.07, 575,976,109.86 and 134,942,186.46 is: 202,422,255.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,967,047.07 : 575,976,109.86 = 134,942,186.46 : x
  2. Step 2: Convert to fraction form
    383,967,047.07/575,976,109.86 = 134,942,186.46/x
  3. Step 3: Cross multiply
    383,967,047.07x = 575,976,109.86 × 134,942,186.46
  4. Step 4: Simplify right side
    383,967,047.07x = 77,723,475,613,233,568
  5. Step 5: Solve for x
    x = 77,723,475,613,233,568/383,967,047.07
  6. Step 6: Final answer
    x = 202,422,255.26

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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.