Finding the Fourth Proportional to 250,246,804.80, 374,881,529.34 and 118,902,165.24
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Solution
The fourth proportional to 250,246,804.80, 374,881,529.34 and 118,902,165.24 is: 178,121,057.66
Step by Step Solution
- Step 1: Write the proportion equation
250,246,804.80 : 374,881,529.34 = 118,902,165.24 : x - Step 2: Convert to fraction form
250,246,804.80/374,881,529.34 = 118,902,165.24/x - Step 3: Cross multiply
250,246,804.80x = 374,881,529.34 × 118,902,165.24 - Step 4: Simplify right side
250,246,804.80x = 44,574,225,547,008,584 - Step 5: Solve for x
x = 44,574,225,547,008,584/250,246,804.80 - Step 6: Final answer
x = 178,121,057.66
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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.