Home / 954,243,772.28-1,431,011,247.76-332,299,288.52

Finding the Fourth Proportional to 954,243,772.28, 1,431,011,247.76 and 332,299,288.52

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Solution

The fourth proportional to 954,243,772.28, 1,431,011,247.76 and 332,299,288.52 is: 498,325,515.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,243,772.28 : 1,431,011,247.76 = 332,299,288.52 : x
  2. Step 2: Convert to fraction form
    954,243,772.28/1,431,011,247.76 = 332,299,288.52/x
  3. Step 3: Cross multiply
    954,243,772.28x = 1,431,011,247.76 × 332,299,288.52
  4. Step 4: Simplify right side
    954,243,772.28x = 475,524,019,494,765,440
  5. Step 5: Solve for x
    x = 475,524,019,494,765,440/954,243,772.28
  6. Step 6: Final answer
    x = 498,325,515.25

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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.