Finding the Fourth Proportional to 403,097,905.80, 556,273,745.87 and 226,885,799.07
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Solution
The fourth proportional to 403,097,905.80, 556,273,745.87 and 226,885,799.07 is: 313,101,634.90
Step by Step Solution
- Step 1: Write the proportion equation
403,097,905.80 : 556,273,745.87 = 226,885,799.07 : x - Step 2: Convert to fraction form
403,097,905.80/556,273,745.87 = 226,885,799.07/x - Step 3: Cross multiply
403,097,905.80x = 556,273,745.87 × 226,885,799.07 - Step 4: Simplify right side
403,097,905.80x = 126,210,613,332,242,624 - Step 5: Solve for x
x = 126,210,613,332,242,624/403,097,905.80 - Step 6: Final answer
x = 313,101,634.90
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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.