Finding the Fourth Proportional to 175,875,349.62, 242,707,088.43 and 97,558,092.30
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Solution
The fourth proportional to 175,875,349.62, 242,707,088.43 and 97,558,092.30 is: 134,629,671.45
Step by Step Solution
- Step 1: Write the proportion equation
175,875,349.62 : 242,707,088.43 = 97,558,092.30 : x - Step 2: Convert to fraction form
175,875,349.62/242,707,088.43 = 97,558,092.30/x - Step 3: Cross multiply
175,875,349.62x = 242,707,088.43 × 97,558,092.30 - Step 4: Simplify right side
175,875,349.62x = 23,678,040,534,918,204 - Step 5: Solve for x
x = 23,678,040,534,918,204/175,875,349.62 - Step 6: Final answer
x = 134,629,671.45
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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.