Finding the Fourth Proportional to 266,239,214.67, 399,401,735.18 and 82,006,605.12
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Solution
The fourth proportional to 266,239,214.67, 399,401,735.18 and 82,006,605.12 is: 123,023,125.73
Step by Step Solution
- Step 1: Write the proportion equation
266,239,214.67 : 399,401,735.18 = 82,006,605.12 : x - Step 2: Convert to fraction form
266,239,214.67/399,401,735.18 = 82,006,605.12/x - Step 3: Cross multiply
266,239,214.67x = 399,401,735.18 × 82,006,605.12 - Step 4: Simplify right side
266,239,214.67x = 32,753,580,382,236,796 - Step 5: Solve for x
x = 32,753,580,382,236,796/266,239,214.67 - Step 6: Final answer
x = 123,023,125.73
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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.