Home / 303,413,031.63-418,711,093.88-164,183,794.83

Finding the Fourth Proportional to 303,413,031.63, 418,711,093.88 and 164,183,794.83

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Solution

The fourth proportional to 303,413,031.63, 418,711,093.88 and 164,183,794.83 is: 226,574,237.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,413,031.63 : 418,711,093.88 = 164,183,794.83 : x
  2. Step 2: Convert to fraction form
    303,413,031.63/418,711,093.88 = 164,183,794.83/x
  3. Step 3: Cross multiply
    303,413,031.63x = 418,711,093.88 × 164,183,794.83
  4. Step 4: Simplify right side
    303,413,031.63x = 68,745,576,328,955,688
  5. Step 5: Solve for x
    x = 68,745,576,328,955,688/303,413,031.63
  6. Step 6: Final answer
    x = 226,574,237.63

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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.