Finding the Fourth Proportional to 529,725,875.58, 731,151,450.03 and 410,412,471.84
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Solution
The fourth proportional to 529,725,875.58, 731,151,450.03 and 410,412,471.84 is: 566,469,730.34
Step by Step Solution
- Step 1: Write the proportion equation
529,725,875.58 : 731,151,450.03 = 410,412,471.84 : x - Step 2: Convert to fraction form
529,725,875.58/731,151,450.03 = 410,412,471.84/x - Step 3: Cross multiply
529,725,875.58x = 731,151,450.03 × 410,412,471.84 - Step 4: Simplify right side
529,725,875.58x = 300,073,673,896,212,480 - Step 5: Solve for x
x = 300,073,673,896,212,480/529,725,875.58 - Step 6: Final answer
x = 566,469,730.34
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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.