Finding the Fourth Proportional to 150,459,800.16, 207,442,309.56 and 97,442,827.74
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Solution
The fourth proportional to 150,459,800.16, 207,442,309.56 and 97,442,827.74 is: 134,346,617.60
Step by Step Solution
- Step 1: Write the proportion equation
150,459,800.16 : 207,442,309.56 = 97,442,827.74 : x - Step 2: Convert to fraction form
150,459,800.16/207,442,309.56 = 97,442,827.74/x - Step 3: Cross multiply
150,459,800.16x = 207,442,309.56 × 97,442,827.74 - Step 4: Simplify right side
150,459,800.16x = 20,213,765,236,442,836 - Step 5: Solve for x
x = 20,213,765,236,442,836/150,459,800.16 - Step 6: Final answer
x = 134,346,617.60
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1.5x scale
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.