Finding the Fourth Proportional to 296,462,332.04, 409,118,057.01 and 164,311,860.26
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Solution
The fourth proportional to 296,462,332.04, 409,118,057.01 and 164,311,860.26 is: 226,750,388.66
Step by Step Solution
- Step 1: Write the proportion equation
296,462,332.04 : 409,118,057.01 = 164,311,860.26 : x - Step 2: Convert to fraction form
296,462,332.04/409,118,057.01 = 164,311,860.26/x - Step 3: Cross multiply
296,462,332.04x = 409,118,057.01 × 164,311,860.26 - Step 4: Simplify right side
296,462,332.04x = 67,222,949,013,269,824 - Step 5: Solve for x
x = 67,222,949,013,269,824/296,462,332.04 - Step 6: Final answer
x = 226,750,388.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.