Finding the Fourth Proportional to 229,837,810.14, 317,176,979.31 and 125,418,182.94
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Solution
The fourth proportional to 229,837,810.14, 317,176,979.31 and 125,418,182.94 is: 173,077,529.72
Step by Step Solution
- Step 1: Write the proportion equation
229,837,810.14 : 317,176,979.31 = 125,418,182.94 : x - Step 2: Convert to fraction form
229,837,810.14/317,176,979.31 = 125,418,182.94/x - Step 3: Cross multiply
229,837,810.14x = 317,176,979.31 × 125,418,182.94 - Step 4: Simplify right side
229,837,810.14x = 39,779,760,415,458,176 - Step 5: Solve for x
x = 39,779,760,415,458,176/229,837,810.14 - Step 6: Final answer
x = 173,077,529.72
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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.