Finding the Third Proportional to 260,398,471.13 and 396,702,448.13
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Solution
The third proportional to 260,398,471.13 and 396,702,448.13 is: 604,353,902.96
Step by Step Solution
- Step 1: Write the proportion equation
260,398,471.13 : 396,702,448.13 = 396,702,448.13 : x - Step 2: Convert to fraction form
260,398,471.13/396,702,448.13 = 396,702,448.13/x - Step 3: Cross multiply
260,398,471.13x = 396,702,448.13 × 396,702,448.13 - Step 4: Simplify right side
260,398,471.13x = 157,372,832,348,368,320 - Step 5: Solve for x
x = 157,372,832,348,368,320/260,398,471.13 - Step 6: Final answer
x = 604,353,902.96
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.