Finding the Fourth Proportional to 237,045,136.96, 357,344,405.80 and 221,243,623.84
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Solution
The fourth proportional to 237,045,136.96, 357,344,405.80 and 221,243,623.84 is: 333,523,700.64
Step by Step Solution
- Step 1: Write the proportion equation
237,045,136.96 : 357,344,405.80 = 221,243,623.84 : x - Step 2: Convert to fraction form
237,045,136.96/357,344,405.80 = 221,243,623.84/x - Step 3: Cross multiply
237,045,136.96x = 357,344,405.80 × 221,243,623.84 - Step 4: Simplify right side
237,045,136.96x = 79,060,171,298,143,520 - Step 5: Solve for x
x = 79,060,171,298,143,520/237,045,136.96 - Step 6: Final answer
x = 333,523,700.64
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.