Finding the Fourth Proportional to 203,177,864.77, 304,894,342.99 and 190,104,416.17
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Solution
The fourth proportional to 203,177,864.77, 304,894,342.99 and 190,104,416.17 is: 285,275,963.17
Step by Step Solution
- Step 1: Write the proportion equation
203,177,864.77 : 304,894,342.99 = 190,104,416.17 : x - Step 2: Convert to fraction form
203,177,864.77/304,894,342.99 = 190,104,416.17/x - Step 3: Cross multiply
203,177,864.77x = 304,894,342.99 × 190,104,416.17 - Step 4: Simplify right side
203,177,864.77x = 57,961,761,066,412,184 - Step 5: Solve for x
x = 57,961,761,066,412,184/203,177,864.77 - Step 6: Final answer
x = 285,275,963.17
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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.