Home / 303,435,255.69-418,740,638.63-164,206,001.61

Finding the Fourth Proportional to 303,435,255.69, 418,740,638.63 and 164,206,001.61

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Solution

The fourth proportional to 303,435,255.69, 418,740,638.63 and 164,206,001.61 is: 226,604,274.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,435,255.69 : 418,740,638.63 = 164,206,001.61 : x
  2. Step 2: Convert to fraction form
    303,435,255.69/418,740,638.63 = 164,206,001.61/x
  3. Step 3: Cross multiply
    303,435,255.69x = 418,740,638.63 × 164,206,001.61
  4. Step 4: Simplify right side
    303,435,255.69x = 68,759,725,980,229,184
  5. Step 5: Solve for x
    x = 68,759,725,980,229,184/303,435,255.69
  6. Step 6: Final answer
    x = 226,604,274.52

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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.