Finding the Fourth Proportional to 146,873,956.08, 220,264,193.28 and 48,487,343.74
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Solution
The fourth proportional to 146,873,956.08, 220,264,193.28 and 48,487,343.74 is: 72,715,585.11
Step by Step Solution
- Step 1: Write the proportion equation
146,873,956.08 : 220,264,193.28 = 48,487,343.74 : x - Step 2: Convert to fraction form
146,873,956.08/220,264,193.28 = 48,487,343.74/x - Step 3: Cross multiply
146,873,956.08x = 220,264,193.28 × 48,487,343.74 - Step 4: Simplify right side
146,873,956.08x = 10,680,025,653,181,158 - Step 5: Solve for x
x = 10,680,025,653,181,158/146,873,956.08 - Step 6: Final answer
x = 72,715,585.11
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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.