Finding the Fourth Proportional to 465,466,639.32, 698,302,135.62 and 137,967,413.40
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Solution
The fourth proportional to 465,466,639.32, 698,302,135.62 and 137,967,413.40 is: 206,981,405.94
Step by Step Solution
- Step 1: Write the proportion equation
465,466,639.32 : 698,302,135.62 = 137,967,413.40 : x - Step 2: Convert to fraction form
465,466,639.32/698,302,135.62 = 137,967,413.40/x - Step 3: Cross multiply
465,466,639.32x = 698,302,135.62 × 137,967,413.40 - Step 4: Simplify right side
465,466,639.32x = 96,342,939,423,187,408 - Step 5: Solve for x
x = 96,342,939,423,187,408/465,466,639.32 - Step 6: Final answer
x = 206,981,405.94
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