Finding the Fourth Proportional to 175,552,877.91, 242,262,967.10 and 97,241,475.97
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Solution
The fourth proportional to 175,552,877.91, 242,262,967.10 and 97,241,475.97 is: 134,193,234.39
Step by Step Solution
- Step 1: Write the proportion equation
175,552,877.91 : 242,262,967.10 = 97,241,475.97 : x - Step 2: Convert to fraction form
175,552,877.91/242,262,967.10 = 97,241,475.97/x - Step 3: Cross multiply
175,552,877.91x = 242,262,967.10 × 97,241,475.97 - Step 4: Simplify right side
175,552,877.91x = 23,558,008,493,675,548 - Step 5: Solve for x
x = 23,558,008,493,675,548/175,552,877.91 - Step 6: Final answer
x = 134,193,234.39
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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.