Finding the Fourth Proportional to 175,875,346.62, 242,707,084.29 and 97,558,089.30
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Solution
The fourth proportional to 175,875,346.62, 242,707,084.29 and 97,558,089.30 is: 134,629,667.31
Step by Step Solution
- Step 1: Write the proportion equation
175,875,346.62 : 242,707,084.29 = 97,558,089.30 : x - Step 2: Convert to fraction form
175,875,346.62/242,707,084.29 = 97,558,089.30/x - Step 3: Cross multiply
175,875,346.62x = 242,707,084.29 × 97,558,089.30 - Step 4: Simplify right side
175,875,346.62x = 23,678,039,402,906,444 - Step 5: Solve for x
x = 23,678,039,402,906,444/175,875,346.62 - Step 6: Final answer
x = 134,629,667.31
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1.5x scale
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.