Finding the Fourth Proportional to 377,958,201.40, 566,937,302.10 and 313,388,119.90
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Solution
The fourth proportional to 377,958,201.40, 566,937,302.10 and 313,388,119.90 is: 470,082,179.85
Step by Step Solution
- Step 1: Write the proportion equation
377,958,201.40 : 566,937,302.10 = 313,388,119.90 : x - Step 2: Convert to fraction form
377,958,201.40/566,937,302.10 = 313,388,119.90/x - Step 3: Cross multiply
377,958,201.40x = 566,937,302.10 × 313,388,119.90 - Step 4: Simplify right side
377,958,201.40x = 177,671,415,206,297,312 - Step 5: Solve for x
x = 177,671,415,206,297,312/377,958,201.40 - Step 6: Final answer
x = 470,082,179.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.