Home / 202,654,216.38-303,872,088.30-109,331,225.34

Finding the Fourth Proportional to 202,654,216.38, 303,872,088.30 and 109,331,225.34

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Solution

The fourth proportional to 202,654,216.38, 303,872,088.30 and 109,331,225.34 is: 163,937,905.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,654,216.38 : 303,872,088.30 = 109,331,225.34 : x
  2. Step 2: Convert to fraction form
    202,654,216.38/303,872,088.30 = 109,331,225.34/x
  3. Step 3: Cross multiply
    202,654,216.38x = 303,872,088.30 × 109,331,225.34
  4. Step 4: Simplify right side
    202,654,216.38x = 33,222,707,760,463,680
  5. Step 5: Solve for x
    x = 33,222,707,760,463,680/202,654,216.38
  6. Step 6: Final answer
    x = 163,937,905.43

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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.