Home / 277,449,936.84-416,233,303.18-104,922,891.72

Finding the Fourth Proportional to 277,449,936.84, 416,233,303.18 and 104,922,891.72

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Solution

The fourth proportional to 277,449,936.84, 416,233,303.18 and 104,922,891.72 is: 157,406,421.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,449,936.84 : 416,233,303.18 = 104,922,891.72 : x
  2. Step 2: Convert to fraction form
    277,449,936.84/416,233,303.18 = 104,922,891.72/x
  3. Step 3: Cross multiply
    277,449,936.84x = 416,233,303.18 × 104,922,891.72
  4. Step 4: Simplify right side
    277,449,936.84x = 43,672,401,799,813,072
  5. Step 5: Solve for x
    x = 43,672,401,799,813,072/277,449,936.84
  6. Step 6: Final answer
    x = 157,406,421.85

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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.