Home / 168,922,887.46-253,291,961.06-134,131,491.11

Finding the Fourth Proportional to 168,922,887.46, 253,291,961.06 and 134,131,491.11

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Solution

The fourth proportional to 168,922,887.46, 253,291,961.06 and 134,131,491.11 is: 201,123,891.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,922,887.46 : 253,291,961.06 = 134,131,491.11 : x
  2. Step 2: Convert to fraction form
    168,922,887.46/253,291,961.06 = 134,131,491.11/x
  3. Step 3: Cross multiply
    168,922,887.46x = 253,291,961.06 × 134,131,491.11
  4. Step 4: Simplify right side
    168,922,887.46x = 33,974,428,423,116,428
  5. Step 5: Solve for x
    x = 33,974,428,423,116,428/168,922,887.46
  6. Step 6: Final answer
    x = 201,123,891.11

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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.