Finding the Third Proportional to 70,912,702 and 155,277,506
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Solution
The third proportional to 70,912,702 and 155,277,506 is: 340,011,072.62
Step by Step Solution
- Step 1: Write the proportion equation
70,912,702 : 155,277,506 = 155,277,506 : x - Step 2: Convert to fraction form
70,912,702/155,277,506 = 155,277,506/x - Step 3: Cross multiply
70,912,702x = 155,277,506 × 155,277,506 - Step 4: Simplify right side
70,912,702x = 24,111,103,869,580,036 - Step 5: Solve for x
x = 24,111,103,869,580,036/70,912,702 - Step 6: Final answer
x = 340,011,072.62
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.