Finding the Fourth Proportional to 201,497,712.40, 302,246,568.60 and 65,183,095.90
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Solution
The fourth proportional to 201,497,712.40, 302,246,568.60 and 65,183,095.90 is: 97,774,643.85
Step by Step Solution
- Step 1: Write the proportion equation
201,497,712.40 : 302,246,568.60 = 65,183,095.90 : x - Step 2: Convert to fraction form
201,497,712.40/302,246,568.60 = 65,183,095.90/x - Step 3: Cross multiply
201,497,712.40x = 302,246,568.60 × 65,183,095.90 - Step 4: Simplify right side
201,497,712.40x = 19,701,367,066,499,728 - Step 5: Solve for x
x = 19,701,367,066,499,728/201,497,712.40 - Step 6: Final answer
x = 97,774,643.85
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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.