Home / 675,763,865.28-1,013,795,096.64-244,931,163.84

Finding the Fourth Proportional to 675,763,865.28, 1,013,795,096.64 and 244,931,163.84

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Solution

The fourth proportional to 675,763,865.28, 1,013,795,096.64 and 244,931,163.84 is: 367,450,859.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,763,865.28 : 1,013,795,096.64 = 244,931,163.84 : x
  2. Step 2: Convert to fraction form
    675,763,865.28/1,013,795,096.64 = 244,931,163.84/x
  3. Step 3: Cross multiply
    675,763,865.28x = 1,013,795,096.64 × 244,931,163.84
  4. Step 4: Simplify right side
    675,763,865.28x = 248,310,012,915,320,480
  5. Step 5: Solve for x
    x = 248,310,012,915,320,480/675,763,865.28
  6. Step 6: Final answer
    x = 367,450,859.20

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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.