Finding the Fourth Proportional to 438,060,534, 657,736,744.68 and 244,350,420.72
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Solution
The fourth proportional to 438,060,534, 657,736,744.68 and 244,350,420.72 is: 366,885,938.84
Step by Step Solution
- Step 1: Write the proportion equation
438,060,534 : 657,736,744.68 = 244,350,420.72 : x - Step 2: Convert to fraction form
438,060,534/657,736,744.68 = 244,350,420.72/x - Step 3: Cross multiply
438,060,534x = 657,736,744.68 × 244,350,420.72 - Step 4: Simplify right side
438,060,534x = 160,718,250,285,561,216 - Step 5: Solve for x
x = 160,718,250,285,561,216/438,060,534 - Step 6: Final answer
x = 366,885,938.84
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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.