Finding the Fourth Proportional to 203,108,998, 304,450,879.78 and 85,001,432.08
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Solution
The fourth proportional to 203,108,998, 304,450,879.78 and 85,001,432.08 is: 127,413,167.48
Step by Step Solution
- Step 1: Write the proportion equation
203,108,998 : 304,450,879.78 = 85,001,432.08 : x - Step 2: Convert to fraction form
203,108,998/304,450,879.78 = 85,001,432.08/x - Step 3: Cross multiply
203,108,998x = 304,450,879.78 × 85,001,432.08 - Step 4: Simplify right side
203,108,998x = 25,878,760,779,315,912 - Step 5: Solve for x
x = 25,878,760,779,315,912/203,108,998 - Step 6: Final answer
x = 127,413,167.48
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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.