Finding the Fourth Proportional to 802,208,473.68, 1,106,783,065.36 and 484,550,026.08
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Solution
The fourth proportional to 802,208,473.68, 1,106,783,065.36 and 484,550,026.08 is: 668,519,195.17
Step by Step Solution
- Step 1: Write the proportion equation
802,208,473.68 : 1,106,783,065.36 = 484,550,026.08 : x - Step 2: Convert to fraction form
802,208,473.68/1,106,783,065.36 = 484,550,026.08/x - Step 3: Cross multiply
802,208,473.68x = 1,106,783,065.36 × 484,550,026.08 - Step 4: Simplify right side
802,208,473.68x = 536,291,763,185,090,304 - Step 5: Solve for x
x = 536,291,763,185,090,304/802,208,473.68 - Step 6: Final answer
x = 668,519,195.17
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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.