Finding the Fourth Proportional to 184,450,828.80, 276,676,243.20 and 48,136,212.30
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Solution
The fourth proportional to 184,450,828.80, 276,676,243.20 and 48,136,212.30 is: 72,204,318.45
Step by Step Solution
- Step 1: Write the proportion equation
184,450,828.80 : 276,676,243.20 = 48,136,212.30 : x - Step 2: Convert to fraction form
184,450,828.80/276,676,243.20 = 48,136,212.30/x - Step 3: Cross multiply
184,450,828.80x = 276,676,243.20 × 48,136,212.30 - Step 4: Simplify right side
184,450,828.80x = 13,318,146,381,041,630 - Step 5: Solve for x
x = 13,318,146,381,041,630/184,450,828.80 - Step 6: Final answer
x = 72,204,318.45
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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.