Finding the Fourth Proportional to 201,807,644.10, 282,722,020.50 and 201,807,644.10
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Solution
The fourth proportional to 201,807,644.10, 282,722,020.50 and 201,807,644.10 is: 282,722,020.50
Step by Step Solution
- Step 1: Write the proportion equation
201,807,644.10 : 282,722,020.50 = 201,807,644.10 : x - Step 2: Convert to fraction form
201,807,644.10/282,722,020.50 = 201,807,644.10/x - Step 3: Cross multiply
201,807,644.10x = 282,722,020.50 × 201,807,644.10 - Step 4: Simplify right side
201,807,644.10x = 57,055,464,892,296,904 - Step 5: Solve for x
x = 57,055,464,892,296,904/201,807,644.10 - Step 6: Final answer
x = 282,722,020.50
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.