Finding the Third Proportional to 320,420,174 and 657,826,774
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Solution
The third proportional to 320,420,174 and 657,826,774 is: 1,350,526,900.94
Step by Step Solution
- Step 1: Write the proportion equation
320,420,174 : 657,826,774 = 657,826,774 : x - Step 2: Convert to fraction form
320,420,174/657,826,774 = 657,826,774/x - Step 3: Cross multiply
320,420,174x = 657,826,774 × 657,826,774 - Step 4: Simplify right side
320,420,174x = 432,736,064,591,247,104 - Step 5: Solve for x
x = 432,736,064,591,247,104/320,420,174 - Step 6: Final answer
x = 1,350,526,900.94
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.