Finding the Fourth Proportional to 244,569,934.08, 337,377,871.44 and 145,380,129.12
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Solution
The fourth proportional to 244,569,934.08, 337,377,871.44 and 145,380,129.12 is: 200,548,111.92
Step by Step Solution
- Step 1: Write the proportion equation
244,569,934.08 : 337,377,871.44 = 145,380,129.12 : x - Step 2: Convert to fraction form
244,569,934.08/337,377,871.44 = 145,380,129.12/x - Step 3: Cross multiply
244,569,934.08x = 337,377,871.44 × 145,380,129.12 - Step 4: Simplify right side
244,569,934.08x = 49,048,038,512,177,960 - Step 5: Solve for x
x = 49,048,038,512,177,960/244,569,934.08 - Step 6: Final answer
x = 200,548,111.92
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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.