Finding the Fourth Proportional to 141,699,209.12, 212,560,992.88 and 39,463,246.88
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Solution
The fourth proportional to 141,699,209.12, 212,560,992.88 and 39,463,246.88 is: 59,198,262.23
Step by Step Solution
- Step 1: Write the proportion equation
141,699,209.12 : 212,560,992.88 = 39,463,246.88 : x - Step 2: Convert to fraction form
141,699,209.12/212,560,992.88 = 39,463,246.88/x - Step 3: Cross multiply
141,699,209.12x = 212,560,992.88 × 39,463,246.88 - Step 4: Simplify right side
141,699,209.12x = 8,388,346,939,081,363 - Step 5: Solve for x
x = 8,388,346,939,081,363/141,699,209.12 - Step 6: Final answer
x = 59,198,262.23
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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.