Finding the Fourth Proportional to 202,992,927.63, 280,132,927.56 and 110,174,548.11
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Solution
The fourth proportional to 202,992,927.63, 280,132,927.56 and 110,174,548.11 is: 152,042,335.00
Step by Step Solution
- Step 1: Write the proportion equation
202,992,927.63 : 280,132,927.56 = 110,174,548.11 : x - Step 2: Convert to fraction form
202,992,927.63/280,132,927.56 = 110,174,548.11/x - Step 3: Cross multiply
202,992,927.63x = 280,132,927.56 × 110,174,548.11 - Step 4: Simplify right side
202,992,927.63x = 30,863,518,704,654,364 - Step 5: Solve for x
x = 30,863,518,704,654,364/202,992,927.63 - Step 6: Final answer
x = 152,042,335.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.