Finding the Fourth Proportional to 161,758,496.30, 242,637,744.45 and 133,037,062.70
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Solution
The fourth proportional to 161,758,496.30, 242,637,744.45 and 133,037,062.70 is: 199,555,594.05
Step by Step Solution
- Step 1: Write the proportion equation
161,758,496.30 : 242,637,744.45 = 133,037,062.70 : x - Step 2: Convert to fraction form
161,758,496.30/242,637,744.45 = 133,037,062.70/x - Step 3: Cross multiply
161,758,496.30x = 242,637,744.45 × 133,037,062.70 - Step 4: Simplify right side
161,758,496.30x = 32,279,812,821,781,228 - Step 5: Solve for x
x = 32,279,812,821,781,228/161,758,496.30 - Step 6: Final answer
x = 199,555,594.05
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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.