Finding the Fourth Proportional to 529,343,285.94, 793,846,471.84 and 174,751,545.70
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Solution
The fourth proportional to 529,343,285.94, 793,846,471.84 and 174,751,545.70 is: 262,071,705.99
Step by Step Solution
- Step 1: Write the proportion equation
529,343,285.94 : 793,846,471.84 = 174,751,545.70 : x - Step 2: Convert to fraction form
529,343,285.94/793,846,471.84 = 174,751,545.70/x - Step 3: Cross multiply
529,343,285.94x = 793,846,471.84 × 174,751,545.70 - Step 4: Simplify right side
529,343,285.94x = 138,725,898,002,531,520 - Step 5: Solve for x
x = 138,725,898,002,531,520/529,343,285.94 - Step 6: Final answer
x = 262,071,705.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.