Finding the Fourth Proportional to 495,827,027.64, 744,206,514.10 and 259,646,070.96
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Solution
The fourth proportional to 495,827,027.64, 744,206,514.10 and 259,646,070.96 is: 389,713,118.88
Step by Step Solution
- Step 1: Write the proportion equation
495,827,027.64 : 744,206,514.10 = 259,646,070.96 : x - Step 2: Convert to fraction form
495,827,027.64/744,206,514.10 = 259,646,070.96/x - Step 3: Cross multiply
495,827,027.64x = 744,206,514.10 × 259,646,070.96 - Step 4: Simplify right side
495,827,027.64x = 193,230,297,368,902,848 - Step 5: Solve for x
x = 193,230,297,368,902,848/495,827,027.64 - Step 6: Final answer
x = 389,713,118.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.