Finding the Fourth Proportional to 403,407,041.04, 556,958,755.62 and 329,244,504.84
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Solution
The fourth proportional to 403,407,041.04, 556,958,755.62 and 329,244,504.84 is: 454,567,201.50
Step by Step Solution
- Step 1: Write the proportion equation
403,407,041.04 : 556,958,755.62 = 329,244,504.84 : x - Step 2: Convert to fraction form
403,407,041.04/556,958,755.62 = 329,244,504.84/x - Step 3: Cross multiply
403,407,041.04x = 556,958,755.62 × 329,244,504.84 - Step 4: Simplify right side
403,407,041.04x = 183,375,609,710,409,440 - Step 5: Solve for x
x = 183,375,609,710,409,440/403,407,041.04 - Step 6: Final answer
x = 454,567,201.50
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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.