Finding the Fourth Proportional to 153,937,236.48, 212,352,846.84 and 95,181,119.52
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Solution
The fourth proportional to 153,937,236.48, 212,352,846.84 and 95,181,119.52 is: 131,300,146.46
Step by Step Solution
- Step 1: Write the proportion equation
153,937,236.48 : 212,352,846.84 = 95,181,119.52 : x - Step 2: Convert to fraction form
153,937,236.48/212,352,846.84 = 95,181,119.52/x - Step 3: Cross multiply
153,937,236.48x = 212,352,846.84 × 95,181,119.52 - Step 4: Simplify right side
153,937,236.48x = 20,211,981,695,490,292 - Step 5: Solve for x
x = 20,211,981,695,490,292/153,937,236.48 - Step 6: Final answer
x = 131,300,146.46
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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.