Home / 954,243,764.28-1,431,011,235.78-332,299,280.52

Finding the Fourth Proportional to 954,243,764.28, 1,431,011,235.78 and 332,299,280.52

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Solution

The fourth proportional to 954,243,764.28, 1,431,011,235.78 and 332,299,280.52 is: 498,325,503.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,243,764.28 : 1,431,011,235.78 = 332,299,280.52 : x
  2. Step 2: Convert to fraction form
    954,243,764.28/1,431,011,235.78 = 332,299,280.52/x
  3. Step 3: Cross multiply
    954,243,764.28x = 1,431,011,235.78 × 332,299,280.52
  4. Step 4: Simplify right side
    954,243,764.28x = 475,524,004,065,730,048
  5. Step 5: Solve for x
    x = 475,524,004,065,730,048/954,243,764.28
  6. Step 6: Final answer
    x = 498,325,503.26

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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.