Home / 277,378,666.80-415,271,737.80-269,416,042.80

Finding the Fourth Proportional to 277,378,666.80, 415,271,737.80 and 269,416,042.80

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Solution

The fourth proportional to 277,378,666.80, 415,271,737.80 and 269,416,042.80 is: 403,350,659.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,378,666.80 : 415,271,737.80 = 269,416,042.80 : x
  2. Step 2: Convert to fraction form
    277,378,666.80/415,271,737.80 = 269,416,042.80/x
  3. Step 3: Cross multiply
    277,378,666.80x = 415,271,737.80 × 269,416,042.80
  4. Step 4: Simplify right side
    277,378,666.80x = 111,880,868,284,755,184
  5. Step 5: Solve for x
    x = 111,880,868,284,755,184/277,378,666.80
  6. Step 6: Final answer
    x = 403,350,659.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.