Finding the Fourth Proportional to 136,356,146.69, 204,562,945.67 and 44,232,691.55
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Solution
The fourth proportional to 136,356,146.69, 204,562,945.67 and 44,232,691.55 is: 66,358,355.65
Step by Step Solution
- Step 1: Write the proportion equation
136,356,146.69 : 204,562,945.67 = 44,232,691.55 : x - Step 2: Convert to fraction form
136,356,146.69/204,562,945.67 = 44,232,691.55/x - Step 3: Cross multiply
136,356,146.69x = 204,562,945.67 × 44,232,691.55 - Step 4: Simplify right side
136,356,146.69x = 9,048,369,677,136,540 - Step 5: Solve for x
x = 9,048,369,677,136,540/136,356,146.69 - Step 6: Final answer
x = 66,358,355.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.