Finding the Fourth Proportional to 291,950,548.96, 402,848,418.96 and 177,318,283
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Solution
The fourth proportional to 291,950,548.96, 402,848,418.96 and 177,318,283 is: 244,672,908.52
Step by Step Solution
- Step 1: Write the proportion equation
291,950,548.96 : 402,848,418.96 = 177,318,283 : x - Step 2: Convert to fraction form
291,950,548.96/402,848,418.96 = 177,318,283/x - Step 3: Cross multiply
291,950,548.96x = 402,848,418.96 × 177,318,283 - Step 4: Simplify right side
291,950,548.96x = 71,432,389,959,251,840 - Step 5: Solve for x
x = 71,432,389,959,251,840/291,950,548.96 - Step 6: Final answer
x = 244,672,908.52
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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.