Finding the Fourth Proportional to 802,293,766.66, 1,106,696,329.48 and 504,464,487.18
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Solution
The fourth proportional to 802,293,766.66, 1,106,696,329.48 and 504,464,487.18 is: 695,866,052.45
Step by Step Solution
- Step 1: Write the proportion equation
802,293,766.66 : 1,106,696,329.48 = 504,464,487.18 : x - Step 2: Convert to fraction form
802,293,766.66/1,106,696,329.48 = 504,464,487.18/x - Step 3: Cross multiply
802,293,766.66x = 1,106,696,329.48 × 504,464,487.18 - Step 4: Simplify right side
802,293,766.66x = 558,288,996,307,060,672 - Step 5: Solve for x
x = 558,288,996,307,060,672/802,293,766.66 - Step 6: Final answer
x = 695,866,052.45
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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.