Finding the Fourth Proportional to 134,451,040.57, 185,628,255.09 and 109,730,286.07
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Solution
The fourth proportional to 134,451,040.57, 185,628,255.09 and 109,730,286.07 is: 151,497,834.80
Step by Step Solution
- Step 1: Write the proportion equation
134,451,040.57 : 185,628,255.09 = 109,730,286.07 : x - Step 2: Convert to fraction form
134,451,040.57/185,628,255.09 = 109,730,286.07/x - Step 3: Cross multiply
134,451,040.57x = 185,628,255.09 × 109,730,286.07 - Step 4: Simplify right side
134,451,040.57x = 20,369,041,532,825,076 - Step 5: Solve for x
x = 20,369,041,532,825,076/134,451,040.57 - Step 6: Final answer
x = 151,497,834.80
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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.