Finding the Fourth Proportional to 197,276,625.66, 272,239,051.23 and 109,165,254.96
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Solution
The fourth proportional to 197,276,625.66, 272,239,051.23 and 109,165,254.96 is: 150,646,562.10
Step by Step Solution
- Step 1: Write the proportion equation
197,276,625.66 : 272,239,051.23 = 109,165,254.96 : x - Step 2: Convert to fraction form
197,276,625.66/272,239,051.23 = 109,165,254.96/x - Step 3: Cross multiply
197,276,625.66x = 272,239,051.23 × 109,165,254.96 - Step 4: Simplify right side
197,276,625.66x = 29,719,045,437,591,452 - Step 5: Solve for x
x = 29,719,045,437,591,452/197,276,625.66 - Step 6: Final answer
x = 150,646,562.10
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.