Finding the Fourth Proportional to 236,710,745.63, 326,670,918.14 and 132,288,816.01
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Solution
The fourth proportional to 236,710,745.63, 326,670,918.14 and 132,288,816.01 is: 182,564,204.56
Step by Step Solution
- Step 1: Write the proportion equation
236,710,745.63 : 326,670,918.14 = 132,288,816.01 : x - Step 2: Convert to fraction form
236,710,745.63/326,670,918.14 = 132,288,816.01/x - Step 3: Cross multiply
236,710,745.63x = 326,670,918.14 × 132,288,816.01 - Step 4: Simplify right side
236,710,745.63x = 43,214,908,985,640,232 - Step 5: Solve for x
x = 43,214,908,985,640,232/236,710,745.63 - Step 6: Final answer
x = 182,564,204.56
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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.