Finding the Fourth Proportional to 219,375,747.36, 302,734,202.76 and 120,256,708.32
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Solution
The fourth proportional to 219,375,747.36, 302,734,202.76 and 120,256,708.32 is: 165,951,884.64
Step by Step Solution
- Step 1: Write the proportion equation
219,375,747.36 : 302,734,202.76 = 120,256,708.32 : x - Step 2: Convert to fraction form
219,375,747.36/302,734,202.76 = 120,256,708.32/x - Step 3: Cross multiply
219,375,747.36x = 302,734,202.76 × 120,256,708.32 - Step 4: Simplify right side
219,375,747.36x = 36,405,818,719,797,056 - Step 5: Solve for x
x = 36,405,818,719,797,056/219,375,747.36 - Step 6: Final answer
x = 165,951,884.64
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.