Finding the Fourth Proportional to 330,951,442.68, 456,679,193.00 and 203,771,925.18
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Solution
The fourth proportional to 330,951,442.68, 456,679,193.00 and 203,771,925.18 is: 281,184,446.86
Step by Step Solution
- Step 1: Write the proportion equation
330,951,442.68 : 456,679,193.00 = 203,771,925.18 : x - Step 2: Convert to fraction form
330,951,442.68/456,679,193.00 = 203,771,925.18/x - Step 3: Cross multiply
330,951,442.68x = 456,679,193.00 × 203,771,925.18 - Step 4: Simplify right side
330,951,442.68x = 93,058,398,346,239,920 - Step 5: Solve for x
x = 93,058,398,346,239,920/330,951,442.68 - Step 6: Final answer
x = 281,184,446.86
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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.