Home / 362,824,382.43-543,981,404.21-168,529,513.95

Finding the Fourth Proportional to 362,824,382.43, 543,981,404.21 and 168,529,513.95

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Solution

The fourth proportional to 362,824,382.43, 543,981,404.21 and 168,529,513.95 is: 252,675,746.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,824,382.43 : 543,981,404.21 = 168,529,513.95 : x
  2. Step 2: Convert to fraction form
    362,824,382.43/543,981,404.21 = 168,529,513.95/x
  3. Step 3: Cross multiply
    362,824,382.43x = 543,981,404.21 × 168,529,513.95
  4. Step 4: Simplify right side
    362,824,382.43x = 91,676,921,648,507,136
  5. Step 5: Solve for x
    x = 91,676,921,648,507,136/362,824,382.43
  6. Step 6: Final answer
    x = 252,675,746.42

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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.