Home / 277,625,615.06-416,434,218.84-67,538,279.19

Finding the Fourth Proportional to 277,625,615.06, 416,434,218.84 and 67,538,279.19

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Solution

The fourth proportional to 277,625,615.06, 416,434,218.84 and 67,538,279.19 is: 101,306,396.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,625,615.06 : 416,434,218.84 = 67,538,279.19 : x
  2. Step 2: Convert to fraction form
    277,625,615.06/416,434,218.84 = 67,538,279.19/x
  3. Step 3: Cross multiply
    277,625,615.06x = 416,434,218.84 × 67,538,279.19
  4. Step 4: Simplify right side
    277,625,615.06x = 28,125,250,536,285,476
  5. Step 5: Solve for x
    x = 28,125,250,536,285,476/277,625,615.06
  6. Step 6: Final answer
    x = 101,306,396.14

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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.