Home / 274,911,006.96-379,385,083.80-167,626,623.02

Finding the Fourth Proportional to 274,911,006.96, 379,385,083.80 and 167,626,623.02

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Solution

The fourth proportional to 274,911,006.96, 379,385,083.80 and 167,626,623.02 is: 231,329,553.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,911,006.96 : 379,385,083.80 = 167,626,623.02 : x
  2. Step 2: Convert to fraction form
    274,911,006.96/379,385,083.80 = 167,626,623.02/x
  3. Step 3: Cross multiply
    274,911,006.96x = 379,385,083.80 × 167,626,623.02
  4. Step 4: Simplify right side
    274,911,006.96x = 63,595,040,419,656,784
  5. Step 5: Solve for x
    x = 63,595,040,419,656,784/274,911,006.96
  6. Step 6: Final answer
    x = 231,329,553.24

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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.