Finding the Third Proportional to 145,889,975.81 and 315,073,602.28
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Solution
The third proportional to 145,889,975.81 and 315,073,602.28 is: 680,453,706.99
Step by Step Solution
- Step 1: Write the proportion equation
145,889,975.81 : 315,073,602.28 = 315,073,602.28 : x - Step 2: Convert to fraction form
145,889,975.81/315,073,602.28 = 315,073,602.28/x - Step 3: Cross multiply
145,889,975.81x = 315,073,602.28 × 315,073,602.28 - Step 4: Simplify right side
145,889,975.81x = 99,271,374,854,483,312 - Step 5: Solve for x
x = 99,271,374,854,483,312/145,889,975.81 - Step 6: Final answer
x = 680,453,706.99
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.