Finding the Fourth Proportional to 802,293,768.66, 1,106,696,332.24 and 504,464,489.18
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Solution
The fourth proportional to 802,293,768.66, 1,106,696,332.24 and 504,464,489.18 is: 695,866,055.21
Step by Step Solution
- Step 1: Write the proportion equation
802,293,768.66 : 1,106,696,332.24 = 504,464,489.18 : x - Step 2: Convert to fraction form
802,293,768.66/1,106,696,332.24 = 504,464,489.18/x - Step 3: Cross multiply
802,293,768.66x = 1,106,696,332.24 × 504,464,489.18 - Step 4: Simplify right side
802,293,768.66x = 558,288,999,920,831,168 - Step 5: Solve for x
x = 558,288,999,920,831,168/802,293,768.66 - Step 6: Final answer
x = 695,866,055.21
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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.