Finding the Fourth Proportional to 133,172,023.46, 199,736,252.60 and 46,890,149.54
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Solution
The fourth proportional to 133,172,023.46, 199,736,252.60 and 46,890,149.54 is: 70,327,554.61
Step by Step Solution
- Step 1: Write the proportion equation
133,172,023.46 : 199,736,252.60 = 46,890,149.54 : x - Step 2: Convert to fraction form
133,172,023.46/199,736,252.60 = 46,890,149.54/x - Step 3: Cross multiply
133,172,023.46x = 199,736,252.60 × 46,890,149.54 - Step 4: Simplify right side
133,172,023.46x = 9,365,662,751,740,082 - Step 5: Solve for x
x = 9,365,662,751,740,082/133,172,023.46 - Step 6: Final answer
x = 70,327,554.61
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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.