Finding the Fourth Proportional to 200,312,065.96, 276,445,986.45 and 126,036,294.08
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Solution
The fourth proportional to 200,312,065.96, 276,445,986.45 and 126,036,294.08 is: 173,939,734.88
Step by Step Solution
- Step 1: Write the proportion equation
200,312,065.96 : 276,445,986.45 = 126,036,294.08 : x - Step 2: Convert to fraction form
200,312,065.96/276,445,986.45 = 126,036,294.08/x - Step 3: Cross multiply
200,312,065.96x = 276,445,986.45 × 126,036,294.08 - Step 4: Simplify right side
200,312,065.96x = 34,842,227,645,447,892 - Step 5: Solve for x
x = 34,842,227,645,447,892/200,312,065.96 - Step 6: Final answer
x = 173,939,734.88
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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.