Finding the Third Proportional to 72,714,972 and 155,507,638.50
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Solution
The third proportional to 72,714,972 and 155,507,638.50 is: 332,567,351.22
Step by Step Solution
- Step 1: Write the proportion equation
72,714,972 : 155,507,638.50 = 155,507,638.50 : x - Step 2: Convert to fraction form
72,714,972/155,507,638.50 = 155,507,638.50/x - Step 3: Cross multiply
72,714,972x = 155,507,638.50 × 155,507,638.50 - Step 4: Simplify right side
72,714,972x = 24,182,625,631,846,684 - Step 5: Solve for x
x = 24,182,625,631,846,684/72,714,972 - Step 6: Final answer
x = 332,567,351.22
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.