Finding the Fourth Proportional to 224,272,104.48, 336,406,745.07 and 120,690,101.70
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Solution
The fourth proportional to 224,272,104.48, 336,406,745.07 and 120,690,101.70 is: 181,034,392.88
Step by Step Solution
- Step 1: Write the proportion equation
224,272,104.48 : 336,406,745.07 = 120,690,101.70 : x - Step 2: Convert to fraction form
224,272,104.48/336,406,745.07 = 120,690,101.70/x - Step 3: Cross multiply
224,272,104.48x = 336,406,745.07 × 120,690,101.70 - Step 4: Simplify right side
224,272,104.48x = 40,600,964,275,064,272 - Step 5: Solve for x
x = 40,600,964,275,064,272/224,272,104.48 - Step 6: Final answer
x = 181,034,392.88
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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.