Finding the Fourth Proportional to 252,319,553.34, 348,198,958.62 and 146,482,789.02
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Solution
The fourth proportional to 252,319,553.34, 348,198,958.62 and 146,482,789.02 is: 202,145,073.25
Step by Step Solution
- Step 1: Write the proportion equation
252,319,553.34 : 348,198,958.62 = 146,482,789.02 : x - Step 2: Convert to fraction form
252,319,553.34/348,198,958.62 = 146,482,789.02/x - Step 3: Cross multiply
252,319,553.34x = 348,198,958.62 × 146,482,789.02 - Step 4: Simplify right side
252,319,553.34x = 51,005,154,592,517,176 - Step 5: Solve for x
x = 51,005,154,592,517,176/252,319,553.34 - Step 6: Final answer
x = 202,145,073.25
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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.