Home / 303,444,033.77-418,754,085.89-164,214,807.83

Finding the Fourth Proportional to 303,444,033.77, 418,754,085.89 and 164,214,807.83

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Solution

The fourth proportional to 303,444,033.77, 418,754,085.89 and 164,214,807.83 is: 226,617,148.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,444,033.77 : 418,754,085.89 = 164,214,807.83 : x
  2. Step 2: Convert to fraction form
    303,444,033.77/418,754,085.89 = 164,214,807.83/x
  3. Step 3: Cross multiply
    303,444,033.77x = 418,754,085.89 × 164,214,807.83
  4. Step 4: Simplify right side
    303,444,033.77x = 68,765,621,739,538,816
  5. Step 5: Solve for x
    x = 68,765,621,739,538,816/303,444,033.77
  6. Step 6: Final answer
    x = 226,617,148.76

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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.