Finding the Fourth Proportional to 443,536,362.05, 664,782,070.11 and 181,056,987.84
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Solution
The fourth proportional to 443,536,362.05, 664,782,070.11 and 181,056,987.84 is: 271,372,201.88
Step by Step Solution
- Step 1: Write the proportion equation
443,536,362.05 : 664,782,070.11 = 181,056,987.84 : x - Step 2: Convert to fraction form
443,536,362.05/664,782,070.11 = 181,056,987.84/x - Step 3: Cross multiply
443,536,362.05x = 664,782,070.11 × 181,056,987.84 - Step 4: Simplify right side
443,536,362.05x = 120,363,439,184,156,304 - Step 5: Solve for x
x = 120,363,439,184,156,304/443,536,362.05 - Step 6: Final answer
x = 271,372,201.88
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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.