Finding the Fourth Proportional to 264,942,691.65, 365,558,371.47 and 222,716,792.79
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Solution
The fourth proportional to 264,942,691.65, 365,558,371.47 and 222,716,792.79 is: 307,296,598.99
Step by Step Solution
- Step 1: Write the proportion equation
264,942,691.65 : 365,558,371.47 = 222,716,792.79 : x - Step 2: Convert to fraction form
264,942,691.65/365,558,371.47 = 222,716,792.79/x - Step 3: Cross multiply
264,942,691.65x = 365,558,371.47 × 222,716,792.79 - Step 4: Simplify right side
264,942,691.65x = 81,415,988,071,333,840 - Step 5: Solve for x
x = 81,415,988,071,333,840/264,942,691.65 - Step 6: Final answer
x = 307,296,598.99
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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.