Finding the Fourth Proportional to 808,133,384,264.50, 1,212,203,221,336.10 and 195,511,961,364.99
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Solution
The fourth proportional to 808,133,384,264.50, 1,212,203,221,336.10 and 195,511,961,364.99 is: 293,268,702,903.64
Step by Step Solution
- Step 1: Write the proportion equation
808,133,384,264.50 : 1,212,203,221,336.10 = 195,511,961,364.99 : x - Step 2: Convert to fraction form
808,133,384,264.50/1,212,203,221,336.10 = 195,511,961,364.99/x - Step 3: Cross multiply
808,133,384,264.50x = 1,212,203,221,336.10 × 195,511,961,364.99 - Step 4: Simplify right side
808,133,384,264.50x = 237,000,229,376,380,001,845,248 - Step 5: Solve for x
x = 237,000,229,376,380,001,845,248/808,133,384,264.50 - Step 6: Final answer
x = 293,268,702,903.64
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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.