Finding the Fourth Proportional to 592,924,664.08, 818,236,114.02 and 328,623,720.52
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Solution
The fourth proportional to 592,924,664.08, 818,236,114.02 and 328,623,720.52 is: 453,500,777.32
Step by Step Solution
- Step 1: Write the proportion equation
592,924,664.08 : 818,236,114.02 = 328,623,720.52 : x - Step 2: Convert to fraction form
592,924,664.08/818,236,114.02 = 328,623,720.52/x - Step 3: Cross multiply
592,924,664.08x = 818,236,114.02 × 328,623,720.52 - Step 4: Simplify right side
592,924,664.08x = 268,891,796,053,079,296 - Step 5: Solve for x
x = 268,891,796,053,079,296/592,924,664.08 - Step 6: Final answer
x = 453,500,777.32
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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.