Home / 277,477,758.20-382,942,820.94-153,757,243.64

Finding the Fourth Proportional to 277,477,758.20, 382,942,820.94 and 153,757,243.64

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Solution

The fourth proportional to 277,477,758.20, 382,942,820.94 and 153,757,243.64 is: 212,198,026.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,477,758.20 : 382,942,820.94 = 153,757,243.64 : x
  2. Step 2: Convert to fraction form
    277,477,758.20/382,942,820.94 = 153,757,243.64/x
  3. Step 3: Cross multiply
    277,477,758.20x = 382,942,820.94 × 153,757,243.64
  4. Step 4: Simplify right side
    277,477,758.20x = 58,880,232,619,460,464
  5. Step 5: Solve for x
    x = 58,880,232,619,460,464/277,477,758.20
  6. Step 6: Final answer
    x = 212,198,026.25

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.