Finding the Fourth Proportional to 236,196,748.65, 354,295,122.98 and 217,543,169.55
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Solution
The fourth proportional to 236,196,748.65, 354,295,122.98 and 217,543,169.55 is: 326,314,754.33
Step by Step Solution
- Step 1: Write the proportion equation
236,196,748.65 : 354,295,122.98 = 217,543,169.55 : x - Step 2: Convert to fraction form
236,196,748.65/354,295,122.98 = 217,543,169.55/x - Step 3: Cross multiply
236,196,748.65x = 354,295,122.98 × 217,543,169.55 - Step 4: Simplify right side
236,196,748.65x = 77,074,484,008,088,528 - Step 5: Solve for x
x = 77,074,484,008,088,528/236,196,748.65 - Step 6: Final answer
x = 326,314,754.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.