Finding the Fourth Proportional to 268,434,896.91, 402,525,126.95 and 93,496,920
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Solution
The fourth proportional to 268,434,896.91, 402,525,126.95 and 93,496,920 is: 140,201,069.33
Step by Step Solution
- Step 1: Write the proportion equation
268,434,896.91 : 402,525,126.95 = 93,496,920 : x - Step 2: Convert to fraction form
268,434,896.91/402,525,126.95 = 93,496,920/x - Step 3: Cross multiply
268,434,896.91x = 402,525,126.95 × 93,496,920 - Step 4: Simplify right side
268,434,896.91x = 37,634,859,591,966,512 - Step 5: Solve for x
x = 37,634,859,591,966,512/268,434,896.91 - Step 6: Final answer
x = 140,201,069.33
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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.