Finding the Fourth Proportional to 241,659,177.60, 361,891,569.60 and 160,440,412.80
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Solution
The fourth proportional to 241,659,177.60, 361,891,569.60 and 160,440,412.80 is: 240,264,133.12
Step by Step Solution
- Step 1: Write the proportion equation
241,659,177.60 : 361,891,569.60 = 160,440,412.80 : x - Step 2: Convert to fraction form
241,659,177.60/361,891,569.60 = 160,440,412.80/x - Step 3: Cross multiply
241,659,177.60x = 361,891,569.60 × 160,440,412.80 - Step 4: Simplify right side
241,659,177.60x = 58,062,032,815,463,936 - Step 5: Solve for x
x = 58,062,032,815,463,936/241,659,177.60 - Step 6: Final answer
x = 240,264,133.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.