Finding the Fourth Proportional to 263,845,118.94, 364,106,689.47 and 146,370,452.82
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Solution
The fourth proportional to 263,845,118.94, 364,106,689.47 and 146,370,452.82 is: 201,991,460.85
Step by Step Solution
- Step 1: Write the proportion equation
263,845,118.94 : 364,106,689.47 = 146,370,452.82 : x - Step 2: Convert to fraction form
263,845,118.94/364,106,689.47 = 146,370,452.82/x - Step 3: Cross multiply
263,845,118.94x = 364,106,689.47 × 146,370,452.82 - Step 4: Simplify right side
263,845,118.94x = 53,294,461,012,515,024 - Step 5: Solve for x
x = 53,294,461,012,515,024/263,845,118.94 - Step 6: Final answer
x = 201,991,460.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.