Home / 255,390,081.09-383,085,126.66-61,301,496.27

Finding the Fourth Proportional to 255,390,081.09, 383,085,126.66 and 61,301,496.27

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Solution

The fourth proportional to 255,390,081.09, 383,085,126.66 and 61,301,496.27 is: 91,952,245.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,390,081.09 : 383,085,126.66 = 61,301,496.27 : x
  2. Step 2: Convert to fraction form
    255,390,081.09/383,085,126.66 = 61,301,496.27/x
  3. Step 3: Cross multiply
    255,390,081.09x = 383,085,126.66 × 61,301,496.27
  4. Step 4: Simplify right side
    255,390,081.09x = 23,483,691,463,040,472
  5. Step 5: Solve for x
    x = 23,483,691,463,040,472/255,390,081.09
  6. Step 6: Final answer
    x = 91,952,245.61

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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.