Home / 958,415,660.41-1,437,782,417.57-336,469,465.93

Finding the Fourth Proportional to 958,415,660.41, 1,437,782,417.57 and 336,469,465.93

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Solution

The fourth proportional to 958,415,660.41, 1,437,782,417.57 and 336,469,465.93 is: 504,759,993.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,415,660.41 : 1,437,782,417.57 = 336,469,465.93 : x
  2. Step 2: Convert to fraction form
    958,415,660.41/1,437,782,417.57 = 336,469,465.93/x
  3. Step 3: Cross multiply
    958,415,660.41x = 1,437,782,417.57 × 336,469,465.93
  4. Step 4: Simplify right side
    958,415,660.41x = 483,769,882,163,322,112
  5. Step 5: Solve for x
    x = 483,769,882,163,322,112/958,415,660.41
  6. Step 6: Final answer
    x = 504,759,993.13

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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.