Finding the Fourth Proportional to 122,161,944.29, 183,330,341.76 and 44,438,698.04
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Solution
The fourth proportional to 122,161,944.29, 183,330,341.76 and 44,438,698.04 is: 66,689,849.66
Step by Step Solution
- Step 1: Write the proportion equation
122,161,944.29 : 183,330,341.76 = 44,438,698.04 : x - Step 2: Convert to fraction form
122,161,944.29/183,330,341.76 = 44,438,698.04/x - Step 3: Cross multiply
122,161,944.29x = 183,330,341.76 × 44,438,698.04 - Step 4: Simplify right side
122,161,944.29x = 8,146,961,699,042,642 - Step 5: Solve for x
x = 8,146,961,699,042,642/122,161,944.29 - Step 6: Final answer
x = 66,689,849.66
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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.