Finding the Fourth Proportional to 427,631,547, 590,131,539.66 and 232,061,259
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Solution
The fourth proportional to 427,631,547, 590,131,539.66 and 232,061,259 is: 320,244,540.02
Step by Step Solution
- Step 1: Write the proportion equation
427,631,547 : 590,131,539.66 = 232,061,259 : x - Step 2: Convert to fraction form
427,631,547/590,131,539.66 = 232,061,259/x - Step 3: Cross multiply
427,631,547x = 590,131,539.66 × 232,061,259 - Step 4: Simplify right side
427,631,547x = 136,946,668,069,108,032 - Step 5: Solve for x
x = 136,946,668,069,108,032/427,631,547 - Step 6: Final answer
x = 320,244,540.02
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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.