Home / 179,697,941.73-268,837,696.89-136,104,279.38

Finding the Fourth Proportional to 179,697,941.73, 268,837,696.89 and 136,104,279.38

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Solution

The fourth proportional to 179,697,941.73, 268,837,696.89 and 136,104,279.38 is: 203,619,254.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,697,941.73 : 268,837,696.89 = 136,104,279.38 : x
  2. Step 2: Convert to fraction form
    179,697,941.73/268,837,696.89 = 136,104,279.38/x
  3. Step 3: Cross multiply
    179,697,941.73x = 268,837,696.89 × 136,104,279.38
  4. Step 4: Simplify right side
    179,697,941.73x = 36,589,961,004,048,128
  5. Step 5: Solve for x
    x = 36,589,961,004,048,128/179,697,941.73
  6. Step 6: Final answer
    x = 203,619,254.91

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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.