Finding the Fourth Proportional to 192,578,748.11, 265,758,537.09 and 104,472,762.49
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Solution
The fourth proportional to 192,578,748.11, 265,758,537.09 and 104,472,762.49 is: 144,172,338.84
Step by Step Solution
- Step 1: Write the proportion equation
192,578,748.11 : 265,758,537.09 = 104,472,762.49 : x - Step 2: Convert to fraction form
192,578,748.11/265,758,537.09 = 104,472,762.49/x - Step 3: Cross multiply
192,578,748.11x = 265,758,537.09 × 104,472,762.49 - Step 4: Simplify right side
192,578,748.11x = 27,764,528,525,818,440 - Step 5: Solve for x
x = 27,764,528,525,818,440/192,578,748.11 - Step 6: Final answer
x = 144,172,338.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.