Finding the Fourth Proportional to 196,695,861.99, 271,475,820.18 and 117,316,011.84
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Solution
The fourth proportional to 196,695,861.99, 271,475,820.18 and 117,316,011.84 is: 161,917,288.00
Step by Step Solution
- Step 1: Write the proportion equation
196,695,861.99 : 271,475,820.18 = 117,316,011.84 : x - Step 2: Convert to fraction form
196,695,861.99/271,475,820.18 = 117,316,011.84/x - Step 3: Cross multiply
196,695,861.99x = 271,475,820.18 × 117,316,011.84 - Step 4: Simplify right side
196,695,861.99x = 31,848,460,534,510,592 - Step 5: Solve for x
x = 31,848,460,534,510,592/196,695,861.99 - Step 6: Final answer
x = 161,917,288.00
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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.