Finding the Fourth Proportional to 146,598,366.96, 202,374,624.24 and 84,706,733.52
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Solution
The fourth proportional to 146,598,366.96, 202,374,624.24 and 84,706,733.52 is: 116,935,090.90
Step by Step Solution
- Step 1: Write the proportion equation
146,598,366.96 : 202,374,624.24 = 84,706,733.52 : x - Step 2: Convert to fraction form
146,598,366.96/202,374,624.24 = 84,706,733.52/x - Step 3: Cross multiply
146,598,366.96x = 202,374,624.24 × 84,706,733.52 - Step 4: Simplify right side
146,598,366.96x = 17,142,493,366,707,812 - Step 5: Solve for x
x = 17,142,493,366,707,812/146,598,366.96 - Step 6: Final answer
x = 116,935,090.90
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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.