Finding the Fourth Proportional to 118,471,635.36, 177,729,698.64 and 53,779,980.96
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Solution
The fourth proportional to 118,471,635.36, 177,729,698.64 and 53,779,980.96 is: 80,680,069.79
Step by Step Solution
- Step 1: Write the proportion equation
118,471,635.36 : 177,729,698.64 = 53,779,980.96 : x - Step 2: Convert to fraction form
118,471,635.36/177,729,698.64 = 53,779,980.96/x - Step 3: Cross multiply
118,471,635.36x = 177,729,698.64 × 53,779,980.96 - Step 4: Simplify right side
118,471,635.36x = 9,558,299,808,885,738 - Step 5: Solve for x
x = 9,558,299,808,885,738/118,471,635.36 - Step 6: Final answer
x = 80,680,069.79
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