Home / 148,356,748.14-204,744,568.76-82,298,544.36

Finding the Fourth Proportional to 148,356,748.14, 204,744,568.76 and 82,298,544.36

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Solution

The fourth proportional to 148,356,748.14, 204,744,568.76 and 82,298,544.36 is: 113,578,790.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,356,748.14 : 204,744,568.76 = 82,298,544.36 : x
  2. Step 2: Convert to fraction form
    148,356,748.14/204,744,568.76 = 82,298,544.36/x
  3. Step 3: Cross multiply
    148,356,748.14x = 204,744,568.76 × 82,298,544.36
  4. Step 4: Simplify right side
    148,356,748.14x = 16,850,179,973,694,088
  5. Step 5: Solve for x
    x = 16,850,179,973,694,088/148,356,748.14
  6. Step 6: Final answer
    x = 113,578,790.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.