Finding the Third Proportional to 145,117,034 and 315,742,264
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Solution
The third proportional to 145,117,034 and 315,742,264 is: 686,984,666.98
Step by Step Solution
- Step 1: Write the proportion equation
145,117,034 : 315,742,264 = 315,742,264 : x - Step 2: Convert to fraction form
145,117,034/315,742,264 = 315,742,264/x - Step 3: Cross multiply
145,117,034x = 315,742,264 × 315,742,264 - Step 4: Simplify right side
145,117,034x = 99,693,177,275,845,696 - Step 5: Solve for x
x = 99,693,177,275,845,696/145,117,034 - Step 6: Final answer
x = 686,984,666.98
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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.