Finding the Fourth Proportional to 426,212,296.34, 587,848,869.92 and 366,773,775.92
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Solution
The fourth proportional to 426,212,296.34, 587,848,869.92 and 366,773,775.92 is: 505,868,909.79
Step by Step Solution
- Step 1: Write the proportion equation
426,212,296.34 : 587,848,869.92 = 366,773,775.92 : x - Step 2: Convert to fraction form
426,212,296.34/587,848,869.92 = 366,773,775.92/x - Step 3: Cross multiply
426,212,296.34x = 587,848,869.92 × 366,773,775.92 - Step 4: Simplify right side
426,212,296.34x = 215,607,549,689,029,440 - Step 5: Solve for x
x = 215,607,549,689,029,440/426,212,296.34 - Step 6: Final answer
x = 505,868,909.79
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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.