Finding the Fourth Proportional to 175,681,382.27, 242,440,330.51 and 97,369,991.58
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Solution
The fourth proportional to 175,681,382.27, 242,440,330.51 and 97,369,991.58 is: 134,370,601.11
Step by Step Solution
- Step 1: Write the proportion equation
175,681,382.27 : 242,440,330.51 = 97,369,991.58 : x - Step 2: Convert to fraction form
175,681,382.27/242,440,330.51 = 97,369,991.58/x - Step 3: Cross multiply
175,681,382.27x = 242,440,330.51 × 97,369,991.58 - Step 4: Simplify right side
175,681,382.27x = 23,606,412,939,198,916 - Step 5: Solve for x
x = 23,606,412,939,198,916/175,681,382.27 - Step 6: Final answer
x = 134,370,601.11
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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.