Finding the Fourth Proportional to 135,331,671.42, 186,039,726.24 and 116,424,256.14
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Solution
The fourth proportional to 135,331,671.42, 186,039,726.24 and 116,424,256.14 is: 160,047,803.39
Step by Step Solution
- Step 1: Write the proportion equation
135,331,671.42 : 186,039,726.24 = 116,424,256.14 : x - Step 2: Convert to fraction form
135,331,671.42/186,039,726.24 = 116,424,256.14/x - Step 3: Cross multiply
135,331,671.42x = 186,039,726.24 × 116,424,256.14 - Step 4: Simplify right side
135,331,671.42x = 21,659,536,739,981,240 - Step 5: Solve for x
x = 21,659,536,739,981,240/135,331,671.42 - Step 6: Final answer
x = 160,047,803.39
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.