Finding the Fourth Proportional to 158,883,588.99, 219,357,173.39 and 125,976,762.27
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Solution
The fourth proportional to 158,883,588.99, 219,357,173.39 and 125,976,762.27 is: 173,925,492.62
Step by Step Solution
- Step 1: Write the proportion equation
158,883,588.99 : 219,357,173.39 = 125,976,762.27 : x - Step 2: Convert to fraction form
158,883,588.99/219,357,173.39 = 125,976,762.27/x - Step 3: Cross multiply
158,883,588.99x = 219,357,173.39 × 125,976,762.27 - Step 4: Simplify right side
158,883,588.99x = 27,633,906,483,741,316 - Step 5: Solve for x
x = 27,633,906,483,741,316/158,883,588.99 - Step 6: Final answer
x = 173,925,492.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.