Finding the Fourth Proportional to 623,399,915.42, 935,245,396.11 and 180,751,854.14
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Solution
The fourth proportional to 623,399,915.42, 935,245,396.11 and 180,751,854.14 is: 271,169,974.91
Step by Step Solution
- Step 1: Write the proportion equation
623,399,915.42 : 935,245,396.11 = 180,751,854.14 : x - Step 2: Convert to fraction form
623,399,915.42/935,245,396.11 = 180,751,854.14/x - Step 3: Cross multiply
623,399,915.42x = 935,245,396.11 × 180,751,854.14 - Step 4: Simplify right side
623,399,915.42x = 169,047,339,421,268,768 - Step 5: Solve for x
x = 169,047,339,421,268,768/623,399,915.42 - Step 6: Final answer
x = 271,169,974.91
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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.