Finding the Fourth Proportional to 958,415,659.41, 1,437,782,416.07 and 336,469,464.93
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Solution
The fourth proportional to 958,415,659.41, 1,437,782,416.07 and 336,469,464.93 is: 504,759,991.63
Step by Step Solution
- Step 1: Write the proportion equation
958,415,659.41 : 1,437,782,416.07 = 336,469,464.93 : x - Step 2: Convert to fraction form
958,415,659.41/1,437,782,416.07 = 336,469,464.93/x - Step 3: Cross multiply
958,415,659.41x = 1,437,782,416.07 × 336,469,464.93 - Step 4: Simplify right side
958,415,659.41x = 483,769,880,219,153,216 - Step 5: Solve for x
x = 483,769,880,219,153,216/958,415,659.41 - Step 6: Final answer
x = 504,759,991.63
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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.