Finding the Fourth Proportional to 517,060,092.93, 713,763,098.36 and 347,612,604.03
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Solution
The fourth proportional to 517,060,092.93, 713,763,098.36 and 347,612,604.03 is: 479,853,410.99
Step by Step Solution
- Step 1: Write the proportion equation
517,060,092.93 : 713,763,098.36 = 347,612,604.03 : x - Step 2: Convert to fraction form
517,060,092.93/713,763,098.36 = 347,612,604.03/x - Step 3: Cross multiply
517,060,092.93x = 713,763,098.36 × 347,612,604.03 - Step 4: Simplify right side
517,060,092.93x = 248,113,049,281,440,608 - Step 5: Solve for x
x = 248,113,049,281,440,608/517,060,092.93 - Step 6: Final answer
x = 479,853,410.99
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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.