Finding the Fourth Proportional to 150,459,798.66, 207,442,307.49 and 97,442,826.24
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Solution
The fourth proportional to 150,459,798.66, 207,442,307.49 and 97,442,826.24 is: 134,346,615.53
Step by Step Solution
- Step 1: Write the proportion equation
150,459,798.66 : 207,442,307.49 = 97,442,826.24 : x - Step 2: Convert to fraction form
150,459,798.66/207,442,307.49 = 97,442,826.24/x - Step 3: Cross multiply
150,459,798.66x = 207,442,307.49 × 97,442,826.24 - Step 4: Simplify right side
150,459,798.66x = 20,213,764,723,572,720 - Step 5: Solve for x
x = 20,213,764,723,572,720/150,459,798.66 - Step 6: Final answer
x = 134,346,615.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.