Finding the Fourth Proportional to 894,243,839.64, 1,341,939,716.24 and 433,930,903.08
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Solution
The fourth proportional to 894,243,839.64, 1,341,939,716.24 and 433,930,903.08 is: 651,174,866.56
Step by Step Solution
- Step 1: Write the proportion equation
894,243,839.64 : 1,341,939,716.24 = 433,930,903.08 : x - Step 2: Convert to fraction form
894,243,839.64/1,341,939,716.24 = 433,930,903.08/x - Step 3: Cross multiply
894,243,839.64x = 1,341,939,716.24 × 433,930,903.08 - Step 4: Simplify right side
894,243,839.64x = 582,309,112,946,942,080 - Step 5: Solve for x
x = 582,309,112,946,942,080/894,243,839.64 - Step 6: Final answer
x = 651,174,866.56
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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.