Finding the Fourth Proportional to 442,868,442.30, 664,302,663.45 and 184,269,251.70
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Solution
The fourth proportional to 442,868,442.30, 664,302,663.45 and 184,269,251.70 is: 276,403,877.55
Step by Step Solution
- Step 1: Write the proportion equation
442,868,442.30 : 664,302,663.45 = 184,269,251.70 : x - Step 2: Convert to fraction form
442,868,442.30/664,302,663.45 = 184,269,251.70/x - Step 3: Cross multiply
442,868,442.30x = 664,302,663.45 × 184,269,251.70 - Step 4: Simplify right side
442,868,442.30x = 122,410,554,696,248,448 - Step 5: Solve for x
x = 122,410,554,696,248,448/442,868,442.30 - Step 6: Final answer
x = 276,403,877.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.