Finding the Third Proportional to 73,820,029 and 161,542,271
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Solution
The third proportional to 73,820,029 and 161,542,271 is: 353,507,112.82
Step by Step Solution
- Step 1: Write the proportion equation
73,820,029 : 161,542,271 = 161,542,271 : x - Step 2: Convert to fraction form
73,820,029/161,542,271 = 161,542,271/x - Step 3: Cross multiply
73,820,029x = 161,542,271 × 161,542,271 - Step 4: Simplify right side
73,820,029x = 26,095,905,319,837,440 - Step 5: Solve for x
x = 26,095,905,319,837,440/73,820,029 - Step 6: Final answer
x = 353,507,112.82
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.