Finding the Fourth Proportional to 587,283,666.68, 810,472,767.91 and 336,436,539.37
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Solution
The fourth proportional to 587,283,666.68, 810,472,767.91 and 336,436,539.37 is: 464,294,630.95
Step by Step Solution
- Step 1: Write the proportion equation
587,283,666.68 : 810,472,767.91 = 336,436,539.37 : x - Step 2: Convert to fraction form
587,283,666.68/810,472,767.91 = 336,436,539.37/x - Step 3: Cross multiply
587,283,666.68x = 810,472,767.91 × 336,436,539.37 - Step 4: Simplify right side
587,283,666.68x = 272,672,653,286,405,056 - Step 5: Solve for x
x = 272,672,653,286,405,056/587,283,666.68 - Step 6: Final answer
x = 464,294,630.95
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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.