Finding the Fourth Proportional to 203,177,864.01, 304,894,341.86 and 190,104,415.41
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Solution
The fourth proportional to 203,177,864.01, 304,894,341.86 and 190,104,415.41 is: 285,275,962.04
Step by Step Solution
- Step 1: Write the proportion equation
203,177,864.01 : 304,894,341.86 = 190,104,415.41 : x - Step 2: Convert to fraction form
203,177,864.01/304,894,341.86 = 190,104,415.41/x - Step 3: Cross multiply
203,177,864.01x = 304,894,341.86 × 190,104,415.41 - Step 4: Simplify right side
203,177,864.01x = 57,961,760,622,017,712 - Step 5: Solve for x
x = 57,961,760,622,017,712/203,177,864.01 - Step 6: Final answer
x = 285,275,962.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.