Finding the Fourth Proportional to 504,283,574.63, 754,873,925.97 and 329,029,243.63
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Solution
The fourth proportional to 504,283,574.63, 754,873,925.97 and 329,029,243.63 is: 492,531,602.05
Step by Step Solution
- Step 1: Write the proportion equation
504,283,574.63 : 754,873,925.97 = 329,029,243.63 : x - Step 2: Convert to fraction form
504,283,574.63/754,873,925.97 = 329,029,243.63/x - Step 3: Cross multiply
504,283,574.63x = 754,873,925.97 × 329,029,243.63 - Step 4: Simplify right side
504,283,574.63x = 248,375,596,897,917,728 - Step 5: Solve for x
x = 248,375,596,897,917,728/504,283,574.63 - Step 6: Final answer
x = 492,531,602.05
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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.