Finding the Fourth Proportional to 205,614,413.84, 283,746,224.48 and 111,528,325.74
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Solution
The fourth proportional to 205,614,413.84, 283,746,224.48 and 111,528,325.74 is: 153,908,185.52
Step by Step Solution
- Step 1: Write the proportion equation
205,614,413.84 : 283,746,224.48 = 111,528,325.74 : x - Step 2: Convert to fraction form
205,614,413.84/283,746,224.48 = 111,528,325.74/x - Step 3: Cross multiply
205,614,413.84x = 283,746,224.48 × 111,528,325.74 - Step 4: Simplify right side
205,614,413.84x = 31,645,741,350,742,960 - Step 5: Solve for x
x = 31,645,741,350,742,960/205,614,413.84 - Step 6: Final answer
x = 153,908,185.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.