Finding the Fourth Proportional to 312,362,134.95, 468,448,869.83 and 93,954,497.97
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Solution
The fourth proportional to 312,362,134.95, 468,448,869.83 and 93,954,497.97 is: 140,903,372.93
Step by Step Solution
- Step 1: Write the proportion equation
312,362,134.95 : 468,448,869.83 = 93,954,497.97 : x - Step 2: Convert to fraction form
312,362,134.95/468,448,869.83 = 93,954,497.97/x - Step 3: Cross multiply
312,362,134.95x = 468,448,869.83 × 93,954,497.97 - Step 4: Simplify right side
312,362,134.95x = 44,012,878,391,306,464 - Step 5: Solve for x
x = 44,012,878,391,306,464/312,362,134.95 - Step 6: Final answer
x = 140,903,372.93
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.