Home / 277,449,234.66-382,879,810.74-165,940,073.55

Finding the Fourth Proportional to 277,449,234.66, 382,879,810.74 and 165,940,073.55

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Solution

The fourth proportional to 277,449,234.66, 382,879,810.74 and 165,940,073.55 is: 228,997,221.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,449,234.66 : 382,879,810.74 = 165,940,073.55 : x
  2. Step 2: Convert to fraction form
    277,449,234.66/382,879,810.74 = 165,940,073.55/x
  3. Step 3: Cross multiply
    277,449,234.66x = 382,879,810.74 × 165,940,073.55
  4. Step 4: Simplify right side
    277,449,234.66x = 63,535,103,955,005,688
  5. Step 5: Solve for x
    x = 63,535,103,955,005,688/277,449,234.66
  6. Step 6: Final answer
    x = 228,997,221.90

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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.