Finding the Fourth Proportional to 405,106,866.24, 607,660,306.64 and 98,396,912.40
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Solution
The fourth proportional to 405,106,866.24, 607,660,306.64 and 98,396,912.40 is: 147,595,370.37
Step by Step Solution
- Step 1: Write the proportion equation
405,106,866.24 : 607,660,306.64 = 98,396,912.40 : x - Step 2: Convert to fraction form
405,106,866.24/607,660,306.64 = 98,396,912.40/x - Step 3: Cross multiply
405,106,866.24x = 607,660,306.64 × 98,396,912.40 - Step 4: Simplify right side
405,106,866.24x = 59,791,897,959,564,480 - Step 5: Solve for x
x = 59,791,897,959,564,480/405,106,866.24 - Step 6: Final answer
x = 147,595,370.37
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