Finding the Fourth Proportional to 552,560,327.58, 828,431,881.97 and 334,162,115.99
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Solution
The fourth proportional to 552,560,327.58, 828,431,881.97 and 334,162,115.99 is: 500,996,066.51
Step by Step Solution
- Step 1: Write the proportion equation
552,560,327.58 : 828,431,881.97 = 334,162,115.99 : x - Step 2: Convert to fraction form
552,560,327.58/828,431,881.97 = 334,162,115.99/x - Step 3: Cross multiply
552,560,327.58x = 828,431,881.97 × 334,162,115.99 - Step 4: Simplify right side
552,560,327.58x = 276,830,550,626,860,192 - Step 5: Solve for x
x = 276,830,550,626,860,192/552,560,327.58 - Step 6: Final answer
x = 500,996,066.51
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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.