Finding the Fourth Proportional to 623,823,446.24, 860,876,564.08 and 341,583,737.84
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Solution
The fourth proportional to 623,823,446.24, 860,876,564.08 and 341,583,737.84 is: 471,385,672.26
Step by Step Solution
- Step 1: Write the proportion equation
623,823,446.24 : 860,876,564.08 = 341,583,737.84 : x - Step 2: Convert to fraction form
623,823,446.24/860,876,564.08 = 341,583,737.84/x - Step 3: Cross multiply
623,823,446.24x = 860,876,564.08 × 341,583,737.84 - Step 4: Simplify right side
623,823,446.24x = 294,061,434,577,302,656 - Step 5: Solve for x
x = 294,061,434,577,302,656/623,823,446.24 - Step 6: Final answer
x = 471,385,672.26
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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.