Finding the Fourth Proportional to 125,817,169.99, 188,736,653.53 and 38,398,354.04
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Solution
The fourth proportional to 125,817,169.99, 188,736,653.53 and 38,398,354.04 is: 57,600,857.21
Step by Step Solution
- Step 1: Write the proportion equation
125,817,169.99 : 188,736,653.53 = 38,398,354.04 : x - Step 2: Convert to fraction form
125,817,169.99/188,736,653.53 = 38,398,354.04/x - Step 3: Cross multiply
125,817,169.99x = 188,736,653.53 × 38,398,354.04 - Step 4: Simplify right side
125,817,169.99x = 7,247,176,842,569,756 - Step 5: Solve for x
x = 7,247,176,842,569,756/125,817,169.99 - Step 6: Final answer
x = 57,600,857.21
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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.