Finding the Fourth Proportional to 292,602,214.08, 439,000,888.32 and 194,620,198.24
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Solution
The fourth proportional to 292,602,214.08, 439,000,888.32 and 194,620,198.24 is: 291,995,192.79
Step by Step Solution
- Step 1: Write the proportion equation
292,602,214.08 : 439,000,888.32 = 194,620,198.24 : x - Step 2: Convert to fraction form
292,602,214.08/439,000,888.32 = 194,620,198.24/x - Step 3: Cross multiply
292,602,214.08x = 439,000,888.32 × 194,620,198.24 - Step 4: Simplify right side
292,602,214.08x = 85,438,439,912,374,496 - Step 5: Solve for x
x = 85,438,439,912,374,496/292,602,214.08 - Step 6: Final answer
x = 291,995,192.79
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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.