Finding the Fourth Proportional to 368,037,942.42, 507,801,773.16 and 224,947,489.62
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Solution
The fourth proportional to 368,037,942.42, 507,801,773.16 and 224,947,489.62 is: 310,372,168.00
Step by Step Solution
- Step 1: Write the proportion equation
368,037,942.42 : 507,801,773.16 = 224,947,489.62 : x - Step 2: Convert to fraction form
368,037,942.42/507,801,773.16 = 224,947,489.62/x - Step 3: Cross multiply
368,037,942.42x = 507,801,773.16 × 224,947,489.62 - Step 4: Simplify right side
368,037,942.42x = 114,228,734,096,926,704 - Step 5: Solve for x
x = 114,228,734,096,926,704/368,037,942.42 - Step 6: Final answer
x = 310,372,168.00
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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.