Home / 414,284,552.07-621,508,691.16-151,971,538.41

Finding the Fourth Proportional to 414,284,552.07, 621,508,691.16 and 151,971,538.41

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Solution

The fourth proportional to 414,284,552.07, 621,508,691.16 and 151,971,538.41 is: 227,987,337.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,284,552.07 : 621,508,691.16 = 151,971,538.41 : x
  2. Step 2: Convert to fraction form
    414,284,552.07/621,508,691.16 = 151,971,538.41/x
  3. Step 3: Cross multiply
    414,284,552.07x = 621,508,691.16 × 151,971,538.41
  4. Step 4: Simplify right side
    414,284,552.07x = 94,451,631,930,770,768
  5. Step 5: Solve for x
    x = 94,451,631,930,770,768/414,284,552.07
  6. Step 6: Final answer
    x = 227,987,337.35

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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.