Finding the Fourth Proportional to 592,974,911.84, 889,457,889.26 and 178,449,948.50
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Solution
The fourth proportional to 592,974,911.84, 889,457,889.26 and 178,449,948.50 is: 267,673,574.99
Step by Step Solution
- Step 1: Write the proportion equation
592,974,911.84 : 889,457,889.26 = 178,449,948.50 : x - Step 2: Convert to fraction form
592,974,911.84/889,457,889.26 = 178,449,948.50/x - Step 3: Cross multiply
592,974,911.84x = 889,457,889.26 × 178,449,948.50 - Step 4: Simplify right side
592,974,911.84x = 158,723,714,531,365,696 - Step 5: Solve for x
x = 158,723,714,531,365,696/592,974,911.84 - Step 6: Final answer
x = 267,673,574.99
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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.