Finding the Fourth Proportional to 602,146,919.09, 903,263,912.35 and 252,040,875.10
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Solution
The fourth proportional to 602,146,919.09, 903,263,912.35 and 252,040,875.10 is: 378,079,534.58
Step by Step Solution
- Step 1: Write the proportion equation
602,146,919.09 : 903,263,912.35 = 252,040,875.10 : x - Step 2: Convert to fraction form
602,146,919.09/903,263,912.35 = 252,040,875.10/x - Step 3: Cross multiply
602,146,919.09x = 903,263,912.35 × 252,040,875.10 - Step 4: Simplify right side
602,146,919.09x = 227,659,426,915,308,352 - Step 5: Solve for x
x = 227,659,426,915,308,352/602,146,919.09 - Step 6: Final answer
x = 378,079,534.58
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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.