Finding the Fourth Proportional to 214,152,934.68, 295,507,063.62 and 121,313,559.96
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Solution
The fourth proportional to 214,152,934.68, 295,507,063.62 and 121,313,559.96 is: 167,399,125.00
Step by Step Solution
- Step 1: Write the proportion equation
214,152,934.68 : 295,507,063.62 = 121,313,559.96 : x - Step 2: Convert to fraction form
214,152,934.68/295,507,063.62 = 121,313,559.96/x - Step 3: Cross multiply
214,152,934.68x = 295,507,063.62 × 121,313,559.96 - Step 4: Simplify right side
214,152,934.68x = 35,849,013,881,068,404 - Step 5: Solve for x
x = 35,849,013,881,068,404/214,152,934.68 - Step 6: Final answer
x = 167,399,125.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.