Finding the Fourth Proportional to 238,495,340.59, 357,743,135.66 and 74,745,850.55
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Solution
The fourth proportional to 238,495,340.59, 357,743,135.66 and 74,745,850.55 is: 112,118,814.92
Step by Step Solution
- Step 1: Write the proportion equation
238,495,340.59 : 357,743,135.66 = 74,745,850.55 : x - Step 2: Convert to fraction form
238,495,340.59/357,743,135.66 = 74,745,850.55/x - Step 3: Cross multiply
238,495,340.59x = 357,743,135.66 × 74,745,850.55 - Step 4: Simplify right side
238,495,340.59x = 26,739,814,951,168,288 - Step 5: Solve for x
x = 26,739,814,951,168,288/238,495,340.59 - Step 6: Final answer
x = 112,118,814.92
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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.