Finding the Fourth Proportional to 201,440,343.30, 302,235,164.55 and 65,130,173.70
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Solution
The fourth proportional to 201,440,343.30, 302,235,164.55 and 65,130,173.70 is: 97,719,396.44
Step by Step Solution
- Step 1: Write the proportion equation
201,440,343.30 : 302,235,164.55 = 65,130,173.70 : x - Step 2: Convert to fraction form
201,440,343.30/302,235,164.55 = 65,130,173.70/x - Step 3: Cross multiply
201,440,343.30x = 302,235,164.55 × 65,130,173.70 - Step 4: Simplify right side
201,440,343.30x = 19,684,628,765,389,584 - Step 5: Solve for x
x = 19,684,628,765,389,584/201,440,343.30 - Step 6: Final answer
x = 97,719,396.44
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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.