Finding the Fourth Proportional to 330,028,375.08, 495,042,654.35 and 122,739,701.86
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Solution
The fourth proportional to 330,028,375.08, 495,042,654.35 and 122,739,701.86 is: 184,109,586.90
Step by Step Solution
- Step 1: Write the proportion equation
330,028,375.08 : 495,042,654.35 = 122,739,701.86 : x - Step 2: Convert to fraction form
330,028,375.08/495,042,654.35 = 122,739,701.86/x - Step 3: Cross multiply
330,028,375.08x = 495,042,654.35 × 122,739,701.86 - Step 4: Simplify right side
330,028,375.08x = 60,761,387,802,902,032 - Step 5: Solve for x
x = 60,761,387,802,902,032/330,028,375.08 - Step 6: Final answer
x = 184,109,586.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.