Home / 202,344,768.70-303,039,039.30-98,784,894.94

Finding the Fourth Proportional to 202,344,768.70, 303,039,039.30 and 98,784,894.94

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Solution

The fourth proportional to 202,344,768.70, 303,039,039.30 and 98,784,894.94 is: 147,943,926.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,344,768.70 : 303,039,039.30 = 98,784,894.94 : x
  2. Step 2: Convert to fraction form
    202,344,768.70/303,039,039.30 = 98,784,894.94/x
  3. Step 3: Cross multiply
    202,344,768.70x = 303,039,039.30 × 98,784,894.94
  4. Step 4: Simplify right side
    202,344,768.70x = 29,935,679,659,211,436
  5. Step 5: Solve for x
    x = 29,935,679,659,211,436/202,344,768.70
  6. Step 6: Final answer
    x = 147,943,926.85

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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.