Finding the Fourth Proportional to 161,673,136.45, 242,529,872.83 and 63,292,134.99
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Solution
The fourth proportional to 161,673,136.45, 242,529,872.83 and 63,292,134.99 is: 94,946,097.95
Step by Step Solution
- Step 1: Write the proportion equation
161,673,136.45 : 242,529,872.83 = 63,292,134.99 : x - Step 2: Convert to fraction form
161,673,136.45/242,529,872.83 = 63,292,134.99/x - Step 3: Cross multiply
161,673,136.45x = 242,529,872.83 × 63,292,134.99 - Step 4: Simplify right side
161,673,136.45x = 15,350,233,450,053,848 - Step 5: Solve for x
x = 15,350,233,450,053,848/161,673,136.45 - Step 6: Final answer
x = 94,946,097.95
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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.