Finding the Fourth Proportional to 662,723,829, 994,229,239.86 and 253,779,994.08
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Solution
The fourth proportional to 662,723,829, 994,229,239.86 and 253,779,994.08 is: 380,724,940.86
Step by Step Solution
- Step 1: Write the proportion equation
662,723,829 : 994,229,239.86 = 253,779,994.08 : x - Step 2: Convert to fraction form
662,723,829/994,229,239.86 = 253,779,994.08/x - Step 3: Cross multiply
662,723,829x = 994,229,239.86 × 253,779,994.08 - Step 4: Simplify right side
662,723,829x = 252,315,490,605,833,728 - Step 5: Solve for x
x = 252,315,490,605,833,728/662,723,829 - Step 6: Final answer
x = 380,724,940.86
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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.