Finding the Fourth Proportional to 116,789,358.21, 175,201,453.80 and 43,007,460.81
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Solution
The fourth proportional to 116,789,358.21, 175,201,453.80 and 43,007,460.81 is: 64,517,604.80
Step by Step Solution
- Step 1: Write the proportion equation
116,789,358.21 : 175,201,453.80 = 43,007,460.81 : x - Step 2: Convert to fraction form
116,789,358.21/175,201,453.80 = 43,007,460.81/x - Step 3: Cross multiply
116,789,358.21x = 175,201,453.80 × 43,007,460.81 - Step 4: Simplify right side
116,789,358.21x = 7,534,969,658,158,527 - Step 5: Solve for x
x = 7,534,969,658,158,527/116,789,358.21 - Step 6: Final answer
x = 64,517,604.80
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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.