Finding the Fourth Proportional to 328,022,876.25, 452,681,017.08 and 181,354,608.09
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Solution
The fourth proportional to 328,022,876.25, 452,681,017.08 and 181,354,608.09 is: 250,274,582.62
Step by Step Solution
- Step 1: Write the proportion equation
328,022,876.25 : 452,681,017.08 = 181,354,608.09 : x - Step 2: Convert to fraction form
328,022,876.25/452,681,017.08 = 181,354,608.09/x - Step 3: Cross multiply
328,022,876.25x = 452,681,017.08 × 181,354,608.09 - Step 4: Simplify right side
328,022,876.25x = 82,095,788,442,326,000 - Step 5: Solve for x
x = 82,095,788,442,326,000/328,022,876.25 - Step 6: Final answer
x = 250,274,582.62
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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.