Finding the Fourth Proportional to 662,584,592.49, 914,407,646.45 and 365,226,163.98
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Solution
The fourth proportional to 662,584,592.49, 914,407,646.45 and 365,226,163.98 is: 504,034,655.82
Step by Step Solution
- Step 1: Write the proportion equation
662,584,592.49 : 914,407,646.45 = 365,226,163.98 : x - Step 2: Convert to fraction form
662,584,592.49/914,407,646.45 = 365,226,163.98/x - Step 3: Cross multiply
662,584,592.49x = 914,407,646.45 × 365,226,163.98 - Step 4: Simplify right side
662,584,592.49x = 333,965,597,026,913,600 - Step 5: Solve for x
x = 333,965,597,026,913,600/662,584,592.49 - Step 6: Final answer
x = 504,034,655.82
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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.