Home / 271,177,930.98-373,874,290.92-175,638,456.90

Finding the Fourth Proportional to 271,177,930.98, 373,874,290.92 and 175,638,456.90

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Solution

The fourth proportional to 271,177,930.98, 373,874,290.92 and 175,638,456.90 is: 242,153,567.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,177,930.98 : 373,874,290.92 = 175,638,456.90 : x
  2. Step 2: Convert to fraction form
    271,177,930.98/373,874,290.92 = 175,638,456.90/x
  3. Step 3: Cross multiply
    271,177,930.98x = 373,874,290.92 × 175,638,456.90
  4. Step 4: Simplify right side
    271,177,930.98x = 65,666,703,531,770,488
  5. Step 5: Solve for x
    x = 65,666,703,531,770,488/271,177,930.98
  6. Step 6: Final answer
    x = 242,153,567.93

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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.