Finding the Fourth Proportional to 238,495,348.11, 357,743,146.92 and 74,745,858.09
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Solution
The fourth proportional to 238,495,348.11, 357,743,146.92 and 74,745,858.09 is: 112,118,826.23
Step by Step Solution
- Step 1: Write the proportion equation
238,495,348.11 : 357,743,146.92 = 74,745,858.09 : x - Step 2: Convert to fraction form
238,495,348.11/357,743,146.92 = 74,745,858.09/x - Step 3: Cross multiply
238,495,348.11x = 357,743,146.92 × 74,745,858.09 - Step 4: Simplify right side
238,495,348.11x = 26,739,818,492,352,344 - Step 5: Solve for x
x = 26,739,818,492,352,344/238,495,348.11 - Step 6: Final answer
x = 112,118,826.23
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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.