Home / 296,990,879.94-409,841,247.69-164,824,200.54

Finding the Fourth Proportional to 296,990,879.94, 409,841,247.69 and 164,824,200.54

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Solution

The fourth proportional to 296,990,879.94, 409,841,247.69 and 164,824,200.54 is: 227,453,974.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,990,879.94 : 409,841,247.69 = 164,824,200.54 : x
  2. Step 2: Convert to fraction form
    296,990,879.94/409,841,247.69 = 164,824,200.54/x
  3. Step 3: Cross multiply
    296,990,879.94x = 409,841,247.69 × 164,824,200.54
  4. Step 4: Simplify right side
    296,990,879.94x = 67,551,755,998,820,368
  5. Step 5: Solve for x
    x = 67,551,755,998,820,368/296,990,879.94
  6. Step 6: Final answer
    x = 227,453,974.39

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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.