Finding the Fourth Proportional to 588,767,520.08, 812,504,551.17 and 324,458,996.49
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Solution
The fourth proportional to 588,767,520.08, 812,504,551.17 and 324,458,996.49 is: 447,756,376.38
Step by Step Solution
- Step 1: Write the proportion equation
588,767,520.08 : 812,504,551.17 = 324,458,996.49 : x - Step 2: Convert to fraction form
588,767,520.08/812,504,551.17 = 324,458,996.49/x - Step 3: Cross multiply
588,767,520.08x = 812,504,551.17 × 324,458,996.49 - Step 4: Simplify right side
588,767,520.08x = 263,624,411,316,176,064 - Step 5: Solve for x
x = 263,624,411,316,176,064/588,767,520.08 - Step 6: Final answer
x = 447,756,376.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.