Finding the Fourth Proportional to 192,833,395.08, 266,126,496.92 and 109,216,400.48
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Solution
The fourth proportional to 192,833,395.08, 266,126,496.92 and 109,216,400.48 is: 150,727,927.88
Step by Step Solution
- Step 1: Write the proportion equation
192,833,395.08 : 266,126,496.92 = 109,216,400.48 : x - Step 2: Convert to fraction form
192,833,395.08/266,126,496.92 = 109,216,400.48/x - Step 3: Cross multiply
192,833,395.08x = 266,126,496.92 × 109,216,400.48 - Step 4: Simplify right side
192,833,395.08x = 29,065,378,065,954,208 - Step 5: Solve for x
x = 29,065,378,065,954,208/192,833,395.08 - Step 6: Final answer
x = 150,727,927.88
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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.