Finding the Fourth Proportional to 202,869,594.53, 304,317,015.05 and 73,478,325.65
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Solution
The fourth proportional to 202,869,594.53, 304,317,015.05 and 73,478,325.65 is: 110,222,060.55
Step by Step Solution
- Step 1: Write the proportion equation
202,869,594.53 : 304,317,015.05 = 73,478,325.65 : x - Step 2: Convert to fraction form
202,869,594.53/304,317,015.05 = 73,478,325.65/x - Step 3: Cross multiply
202,869,594.53x = 304,317,015.05 × 73,478,325.65 - Step 4: Simplify right side
202,869,594.53x = 22,360,704,732,679,852 - Step 5: Solve for x
x = 22,360,704,732,679,852/202,869,594.53 - Step 6: Final answer
x = 110,222,060.55
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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.