Home / 277,796,820.40-416,577,265.80-134,233,658.80

Finding the Fourth Proportional to 277,796,820.40, 416,577,265.80 and 134,233,658.80

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Solution

The fourth proportional to 277,796,820.40, 416,577,265.80 and 134,233,658.80 is: 201,293,486.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,796,820.40 : 416,577,265.80 = 134,233,658.80 : x
  2. Step 2: Convert to fraction form
    277,796,820.40/416,577,265.80 = 134,233,658.80/x
  3. Step 3: Cross multiply
    277,796,820.40x = 416,577,265.80 × 134,233,658.80
  4. Step 4: Simplify right side
    277,796,820.40x = 55,918,690,561,234,112
  5. Step 5: Solve for x
    x = 55,918,690,561,234,112/277,796,820.40
  6. Step 6: Final answer
    x = 201,293,486.66

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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.