Finding the Fourth Proportional to 247,554,494.99, 371,344,076.63 and 94,212,435.95
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Solution
The fourth proportional to 247,554,494.99, 371,344,076.63 and 94,212,435.95 is: 141,323,347.96
Step by Step Solution
- Step 1: Write the proportion equation
247,554,494.99 : 371,344,076.63 = 94,212,435.95 : x - Step 2: Convert to fraction form
247,554,494.99/371,344,076.63 = 94,212,435.95/x - Step 3: Cross multiply
247,554,494.99x = 371,344,076.63 × 94,212,435.95 - Step 4: Simplify right side
247,554,494.99x = 34,985,230,034,915,768 - Step 5: Solve for x
x = 34,985,230,034,915,768/247,554,494.99 - Step 6: Final answer
x = 141,323,347.96
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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.