Finding the Fourth Proportional to 564,728,206.64, 779,343,850.29 and 313,843,172.84
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Solution
The fourth proportional to 564,728,206.64, 779,343,850.29 and 313,843,172.84 is: 433,114,096.01
Step by Step Solution
- Step 1: Write the proportion equation
564,728,206.64 : 779,343,850.29 = 313,843,172.84 : x - Step 2: Convert to fraction form
564,728,206.64/779,343,850.29 = 313,843,172.84/x - Step 3: Cross multiply
564,728,206.64x = 779,343,850.29 × 313,843,172.84 - Step 4: Simplify right side
564,728,206.64x = 244,591,746,711,480,832 - Step 5: Solve for x
x = 244,591,746,711,480,832/564,728,206.64 - Step 6: Final answer
x = 433,114,096.01
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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.