Finding the Fourth Proportional to 195,674,266.26, 293,591,855.16 and 86,441,787.54
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Solution
The fourth proportional to 195,674,266.26, 293,591,855.16 and 86,441,787.54 is: 129,698,223.75
Step by Step Solution
- Step 1: Write the proportion equation
195,674,266.26 : 293,591,855.16 = 86,441,787.54 : x - Step 2: Convert to fraction form
195,674,266.26/293,591,855.16 = 86,441,787.54/x - Step 3: Cross multiply
195,674,266.26x = 293,591,855.16 × 86,441,787.54 - Step 4: Simplify right side
195,674,266.26x = 25,378,604,767,215,176 - Step 5: Solve for x
x = 25,378,604,767,215,176/195,674,266.26 - Step 6: Final answer
x = 129,698,223.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.