Finding the Fourth Proportional to 562,526,515.62, 776,212,974.60 and 324,380,495.94
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Solution
The fourth proportional to 562,526,515.62, 776,212,974.60 and 324,380,495.94 is: 447,602,633.23
Step by Step Solution
- Step 1: Write the proportion equation
562,526,515.62 : 776,212,974.60 = 324,380,495.94 : x - Step 2: Convert to fraction form
562,526,515.62/776,212,974.60 = 324,380,495.94/x - Step 3: Cross multiply
562,526,515.62x = 776,212,974.60 × 324,380,495.94 - Step 4: Simplify right side
562,526,515.62x = 251,788,349,655,810,624 - Step 5: Solve for x
x = 251,788,349,655,810,624/562,526,515.62 - Step 6: Final answer
x = 447,602,633.23
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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.