Finding the Fourth Proportional to 495,839,562.60, 743,759,343.90 and 465,606,474.60
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Solution
The fourth proportional to 495,839,562.60, 743,759,343.90 and 465,606,474.60 is: 698,409,711.90
Step by Step Solution
- Step 1: Write the proportion equation
495,839,562.60 : 743,759,343.90 = 465,606,474.60 : x - Step 2: Convert to fraction form
495,839,562.60/743,759,343.90 = 465,606,474.60/x - Step 3: Cross multiply
495,839,562.60x = 743,759,343.90 × 465,606,474.60 - Step 4: Simplify right side
495,839,562.60x = 346,299,166,064,088,000 - Step 5: Solve for x
x = 346,299,166,064,088,000/495,839,562.60 - Step 6: Final answer
x = 698,409,711.90
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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.