Finding the Third Proportional to 68,680,155 and 149,708,998.50
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Solution
The third proportional to 68,680,155 and 149,708,998.50 is: 326,335,667.59
Step by Step Solution
- Step 1: Write the proportion equation
68,680,155 : 149,708,998.50 = 149,708,998.50 : x - Step 2: Convert to fraction form
68,680,155/149,708,998.50 = 149,708,998.50/x - Step 3: Cross multiply
68,680,155x = 149,708,998.50 × 149,708,998.50 - Step 4: Simplify right side
68,680,155x = 22,412,784,231,873,004 - Step 5: Solve for x
x = 22,412,784,231,873,004/68,680,155 - Step 6: Final answer
x = 326,335,667.59
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.