Finding the Fourth Proportional to 201,201,871.04, 301,772,484.80 and 128,923,735.36
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Solution
The fourth proportional to 201,201,871.04, 301,772,484.80 and 128,923,735.36 is: 193,366,173.82
Step by Step Solution
- Step 1: Write the proportion equation
201,201,871.04 : 301,772,484.80 = 128,923,735.36 : x - Step 2: Convert to fraction form
201,201,871.04/301,772,484.80 = 128,923,735.36/x - Step 3: Cross multiply
201,201,871.04x = 301,772,484.80 × 128,923,735.36 - Step 4: Simplify right side
201,201,871.04x = 38,905,635,969,284,824 - Step 5: Solve for x
x = 38,905,635,969,284,824/201,201,871.04 - Step 6: Final answer
x = 193,366,173.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.