Finding the Fourth Proportional to 195,989,604.34, 293,984,353.67 and 73,177,498.81
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Solution
The fourth proportional to 195,989,604.34, 293,984,353.67 and 73,177,498.81 is: 109,766,228.49
Step by Step Solution
- Step 1: Write the proportion equation
195,989,604.34 : 293,984,353.67 = 73,177,498.81 : x - Step 2: Convert to fraction form
195,989,604.34/293,984,353.67 = 73,177,498.81/x - Step 3: Cross multiply
195,989,604.34x = 293,984,353.67 × 73,177,498.81 - Step 4: Simplify right side
195,989,604.34x = 21,513,039,690,845,048 - Step 5: Solve for x
x = 21,513,039,690,845,048/195,989,604.34 - Step 6: Final answer
x = 109,766,228.49
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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.