Home / 185,051,350.08-255,372,363.36-102,546,512.64

Finding the Fourth Proportional to 185,051,350.08, 255,372,363.36 and 102,546,512.64

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Solution

The fourth proportional to 185,051,350.08, 255,372,363.36 and 102,546,512.64 is: 141,515,018.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,051,350.08 : 255,372,363.36 = 102,546,512.64 : x
  2. Step 2: Convert to fraction form
    185,051,350.08/255,372,363.36 = 102,546,512.64/x
  3. Step 3: Cross multiply
    185,051,350.08x = 255,372,363.36 × 102,546,512.64
  4. Step 4: Simplify right side
    185,051,350.08x = 26,187,545,287,202,916
  5. Step 5: Solve for x
    x = 26,187,545,287,202,916/185,051,350.08
  6. Step 6: Final answer
    x = 141,515,018.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.