Home / 303,444,115.48-418,754,198.01-164,214,888.94

Finding the Fourth Proportional to 303,444,115.48, 418,754,198.01 and 164,214,888.94

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Solution

The fourth proportional to 303,444,115.48, 418,754,198.01 and 164,214,888.94 is: 226,617,260.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,444,115.48 : 418,754,198.01 = 164,214,888.94 : x
  2. Step 2: Convert to fraction form
    303,444,115.48/418,754,198.01 = 164,214,888.94/x
  3. Step 3: Cross multiply
    303,444,115.48x = 418,754,198.01 × 164,214,888.94
  4. Step 4: Simplify right side
    303,444,115.48x = 68,765,674,119,370,920
  5. Step 5: Solve for x
    x = 68,765,674,119,370,920/303,444,115.48
  6. Step 6: Final answer
    x = 226,617,260.35

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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.