Finding the Fourth Proportional to 125,639,357.83, 188,240,633.79 and 88,168,502.84
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Solution
The fourth proportional to 125,639,357.83, 188,240,633.79 and 88,168,502.84 is: 132,099,488.11
Step by Step Solution
- Step 1: Write the proportion equation
125,639,357.83 : 188,240,633.79 = 88,168,502.84 : x - Step 2: Convert to fraction form
125,639,357.83/188,240,633.79 = 88,168,502.84/x - Step 3: Cross multiply
125,639,357.83x = 188,240,633.79 × 88,168,502.84 - Step 4: Simplify right side
125,639,357.83x = 16,596,894,854,917,014 - Step 5: Solve for x
x = 16,596,894,854,917,014/125,639,357.83 - Step 6: Final answer
x = 132,099,488.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.