Finding the Fourth Proportional to 511,084,597.71, 705,878,528.31 and 343,529,962.44
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Solution
The fourth proportional to 511,084,597.71, 705,878,528.31 and 343,529,962.44 is: 474,462,398.99
Step by Step Solution
- Step 1: Write the proportion equation
511,084,597.71 : 705,878,528.31 = 343,529,962.44 : x - Step 2: Convert to fraction form
511,084,597.71/705,878,528.31 = 343,529,962.44/x - Step 3: Cross multiply
511,084,597.71x = 705,878,528.31 × 343,529,962.44 - Step 4: Simplify right side
511,084,597.71x = 242,490,424,317,536,768 - Step 5: Solve for x
x = 242,490,424,317,536,768/511,084,597.71 - Step 6: Final answer
x = 474,462,398.99
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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.