Finding the Fourth Proportional to 597,507,153.26, 824,618,652.82 and 362,539,372.46
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Solution
The fourth proportional to 597,507,153.26, 824,618,652.82 and 362,539,372.46 is: 500,339,999.75
Step by Step Solution
- Step 1: Write the proportion equation
597,507,153.26 : 824,618,652.82 = 362,539,372.46 : x - Step 2: Convert to fraction form
597,507,153.26/824,618,652.82 = 362,539,372.46/x - Step 3: Cross multiply
597,507,153.26x = 824,618,652.82 × 362,539,372.46 - Step 4: Simplify right side
597,507,153.26x = 298,956,728,912,173,440 - Step 5: Solve for x
x = 298,956,728,912,173,440/597,507,153.26 - Step 6: Final answer
x = 500,339,999.75
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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.