Finding the Fourth Proportional to 195,989,603.34, 293,984,352.17 and 73,177,497.81
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Solution
The fourth proportional to 195,989,603.34, 293,984,352.17 and 73,177,497.81 is: 109,766,226.98
Step by Step Solution
- Step 1: Write the proportion equation
195,989,603.34 : 293,984,352.17 = 73,177,497.81 : x - Step 2: Convert to fraction form
195,989,603.34/293,984,352.17 = 73,177,497.81/x - Step 3: Cross multiply
195,989,603.34x = 293,984,352.17 × 73,177,497.81 - Step 4: Simplify right side
195,989,603.34x = 21,513,039,287,002,972 - Step 5: Solve for x
x = 21,513,039,287,002,972/195,989,603.34 - Step 6: Final answer
x = 109,766,226.98
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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.