Finding the Fourth Proportional to 408,899,639.04, 612,991,140.48 and 153,777,166.08
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Solution
The fourth proportional to 408,899,639.04, 612,991,140.48 and 153,777,166.08 is: 230,530,994.44
Step by Step Solution
- Step 1: Write the proportion equation
408,899,639.04 : 612,991,140.48 = 153,777,166.08 : x - Step 2: Convert to fraction form
408,899,639.04/612,991,140.48 = 153,777,166.08/x - Step 3: Cross multiply
408,899,639.04x = 612,991,140.48 × 153,777,166.08 - Step 4: Simplify right side
408,899,639.04x = 94,264,040,415,161,584 - Step 5: Solve for x
x = 94,264,040,415,161,584/408,899,639.04 - Step 6: Final answer
x = 230,530,994.44
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