Finding the Fourth Proportional to 371,512,930.80, 557,267,427.90 and 95,163,610.80
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Solution
The fourth proportional to 371,512,930.80, 557,267,427.90 and 95,163,610.80 is: 142,744,912.02
Step by Step Solution
- Step 1: Write the proportion equation
371,512,930.80 : 557,267,427.90 = 95,163,610.80 : x - Step 2: Convert to fraction form
371,512,930.80/557,267,427.90 = 95,163,610.80/x - Step 3: Cross multiply
371,512,930.80x = 557,267,427.90 × 95,163,610.80 - Step 4: Simplify right side
371,512,930.80x = 53,031,580,620,192,656 - Step 5: Solve for x
x = 53,031,580,620,192,656/371,512,930.80 - Step 6: Final answer
x = 142,744,912.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.