Home / 362,824,395.93-543,981,424.46-168,529,527.45

Finding the Fourth Proportional to 362,824,395.93, 543,981,424.46 and 168,529,527.45

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Solution

The fourth proportional to 362,824,395.93, 543,981,424.46 and 168,529,527.45 is: 252,675,766.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,824,395.93 : 543,981,424.46 = 168,529,527.45 : x
  2. Step 2: Convert to fraction form
    362,824,395.93/543,981,424.46 = 168,529,527.45/x
  3. Step 3: Cross multiply
    362,824,395.93x = 543,981,424.46 × 168,529,527.45
  4. Step 4: Simplify right side
    362,824,395.93x = 91,676,932,404,979,024
  5. Step 5: Solve for x
    x = 91,676,932,404,979,024/362,824,395.93
  6. Step 6: Final answer
    x = 252,675,766.66

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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.