Finding the Fourth Proportional to 354,294,455.40, 494,864,325 and 354,294,455.40
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Solution
The fourth proportional to 354,294,455.40, 494,864,325 and 354,294,455.40 is: 494,864,325
Step by Step Solution
- Step 1: Write the proportion equation
354,294,455.40 : 494,864,325 = 354,294,455.40 : x - Step 2: Convert to fraction form
354,294,455.40/494,864,325 = 354,294,455.40/x - Step 3: Cross multiply
354,294,455.40x = 494,864,325 × 354,294,455.40 - Step 4: Simplify right side
354,294,455.40x = 175,327,686,522,763,584 - Step 5: Solve for x
x = 175,327,686,522,763,584/354,294,455.40 - Step 6: Final answer
x = 494,864,325
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.