Home / 303,413,029.75-418,711,091.30-164,183,792.95

Finding the Fourth Proportional to 303,413,029.75, 418,711,091.30 and 164,183,792.95

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Solution

The fourth proportional to 303,413,029.75, 418,711,091.30 and 164,183,792.95 is: 226,574,235.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,413,029.75 : 418,711,091.30 = 164,183,792.95 : x
  2. Step 2: Convert to fraction form
    303,413,029.75/418,711,091.30 = 164,183,792.95/x
  3. Step 3: Cross multiply
    303,413,029.75x = 418,711,091.30 × 164,183,792.95
  4. Step 4: Simplify right side
    303,413,029.75x = 68,745,575,119,046,824
  5. Step 5: Solve for x
    x = 68,745,575,119,046,824/303,413,029.75
  6. Step 6: Final answer
    x = 226,574,235.05

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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.