Finding the Fourth Proportional to 224,652,939.88, 310,015,110.08 and 125,534,501.75
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Solution
The fourth proportional to 224,652,939.88, 310,015,110.08 and 125,534,501.75 is: 173,234,289.30
Step by Step Solution
- Step 1: Write the proportion equation
224,652,939.88 : 310,015,110.08 = 125,534,501.75 : x - Step 2: Convert to fraction form
224,652,939.88/310,015,110.08 = 125,534,501.75/x - Step 3: Cross multiply
224,652,939.88x = 310,015,110.08 × 125,534,501.75 - Step 4: Simplify right side
224,652,939.88x = 38,917,592,377,649,448 - Step 5: Solve for x
x = 38,917,592,377,649,448/224,652,939.88 - Step 6: Final answer
x = 173,234,289.30
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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.