Finding the Fourth Proportional to 337,948,452.38, 506,840,746.23 and 92,306,238.05
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Solution
The fourth proportional to 337,948,452.38, 506,840,746.23 and 92,306,238.05 is: 138,436,978.32
Step by Step Solution
- Step 1: Write the proportion equation
337,948,452.38 : 506,840,746.23 = 92,306,238.05 : x - Step 2: Convert to fraction form
337,948,452.38/506,840,746.23 = 92,306,238.05/x - Step 3: Cross multiply
337,948,452.38x = 506,840,746.23 × 92,306,238.05 - Step 4: Simplify right side
337,948,452.38x = 46,784,562,576,213,120 - Step 5: Solve for x
x = 46,784,562,576,213,120/337,948,452.38 - Step 6: Final answer
x = 138,436,978.32
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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.