Home / 281,670,247.96-422,207,174.49-94,746,242.59

Finding the Fourth Proportional to 281,670,247.96, 422,207,174.49 and 94,746,242.59

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Solution

The fourth proportional to 281,670,247.96, 422,207,174.49 and 94,746,242.59 is: 142,019,058.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,670,247.96 : 422,207,174.49 = 94,746,242.59 : x
  2. Step 2: Convert to fraction form
    281,670,247.96/422,207,174.49 = 94,746,242.59/x
  3. Step 3: Cross multiply
    281,670,247.96x = 422,207,174.49 × 94,746,242.59
  4. Step 4: Simplify right side
    281,670,247.96x = 40,002,543,374,883,232
  5. Step 5: Solve for x
    x = 40,002,543,374,883,232/281,670,247.96
  6. Step 6: Final answer
    x = 142,019,058.33

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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.