Finding the Fourth Proportional to 328,022,873.25, 452,681,012.93 and 181,354,605.09
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Solution
The fourth proportional to 328,022,873.25, 452,681,012.93 and 181,354,605.09 is: 250,274,578.47
Step by Step Solution
- Step 1: Write the proportion equation
328,022,873.25 : 452,681,012.93 = 181,354,605.09 : x - Step 2: Convert to fraction form
328,022,873.25/452,681,012.93 = 181,354,605.09/x - Step 3: Cross multiply
328,022,873.25x = 452,681,012.93 × 181,354,605.09 - Step 4: Simplify right side
328,022,873.25x = 82,095,786,330,754,560 - Step 5: Solve for x
x = 82,095,786,330,754,560/328,022,873.25 - Step 6: Final answer
x = 250,274,578.47
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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.