Finding the Fourth Proportional to 115,692,304.32, 173,535,809.76 and 29,430,812.88
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Solution
The fourth proportional to 115,692,304.32, 173,535,809.76 and 29,430,812.88 is: 44,145,546.02
Step by Step Solution
- Step 1: Write the proportion equation
115,692,304.32 : 173,535,809.76 = 29,430,812.88 : x - Step 2: Convert to fraction form
115,692,304.32/173,535,809.76 = 29,430,812.88/x - Step 3: Cross multiply
115,692,304.32x = 173,535,809.76 × 29,430,812.88 - Step 4: Simplify right side
115,692,304.32x = 5,107,299,945,025,837 - Step 5: Solve for x
x = 5,107,299,945,025,837/115,692,304.32 - Step 6: Final answer
x = 44,145,546.02
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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.