Finding the Fourth Proportional to 512,008,194.40, 706,572,536.49 and 277,061,376
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Solution
The fourth proportional to 512,008,194.40, 706,572,536.49 and 277,061,376 is: 382,345,363.50
Step by Step Solution
- Step 1: Write the proportion equation
512,008,194.40 : 706,572,536.49 = 277,061,376 : x - Step 2: Convert to fraction form
512,008,194.40/706,572,536.49 = 277,061,376/x - Step 3: Cross multiply
512,008,194.40x = 706,572,536.49 × 277,061,376 - Step 4: Simplify right side
512,008,194.40x = 195,763,959,203,729,600 - Step 5: Solve for x
x = 195,763,959,203,729,600/512,008,194.40 - Step 6: Final answer
x = 382,345,363.50
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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.