Finding the Fourth Proportional to 303,187,712.09, 454,735,952.75 and 84,809,747.84
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Solution
The fourth proportional to 303,187,712.09, 454,735,952.75 and 84,809,747.84 is: 127,201,861.90
Step by Step Solution
- Step 1: Write the proportion equation
303,187,712.09 : 454,735,952.75 = 84,809,747.84 : x - Step 2: Convert to fraction form
303,187,712.09/454,735,952.75 = 84,809,747.84/x - Step 3: Cross multiply
303,187,712.09x = 454,735,952.75 × 84,809,747.84 - Step 4: Simplify right side
303,187,712.09x = 38,566,041,483,811,920 - Step 5: Solve for x
x = 38,566,041,483,811,920/303,187,712.09 - Step 6: Final answer
x = 127,201,861.90
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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.