Finding the Third Proportional to 138,610,154.25 and 207,483,432.75
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Solution
The third proportional to 138,610,154.25 and 207,483,432.75 is: 310,578,796.33
Step by Step Solution
- Step 1: Write the proportion equation
138,610,154.25 : 207,483,432.75 = 207,483,432.75 : x - Step 2: Convert to fraction form
138,610,154.25/207,483,432.75 = 207,483,432.75/x - Step 3: Cross multiply
138,610,154.25x = 207,483,432.75 × 207,483,432.75 - Step 4: Simplify right side
138,610,154.25x = 43,049,374,865,723,776 - Step 5: Solve for x
x = 43,049,374,865,723,776/138,610,154.25 - Step 6: Final answer
x = 310,578,796.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.