Finding the Fourth Proportional to 201,589,139.84, 302,427,809.76 and 65,288,301.44
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Solution
The fourth proportional to 201,589,139.84, 302,427,809.76 and 65,288,301.44 is: 97,946,734.75
Step by Step Solution
- Step 1: Write the proportion equation
201,589,139.84 : 302,427,809.76 = 65,288,301.44 : x - Step 2: Convert to fraction form
201,589,139.84/302,427,809.76 = 65,288,301.44/x - Step 3: Cross multiply
201,589,139.84x = 302,427,809.76 × 65,288,301.44 - Step 4: Simplify right side
201,589,139.84x = 19,744,998,007,449,852 - Step 5: Solve for x
x = 19,744,998,007,449,852/201,589,139.84 - Step 6: Final answer
x = 97,946,734.75
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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.