Finding the Fourth Proportional to 149,615,170.70, 224,564,473.65 and 92,219,542.70
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Solution
The fourth proportional to 149,615,170.70, 224,564,473.65 and 92,219,542.70 is: 138,416,665.70
Step by Step Solution
- Step 1: Write the proportion equation
149,615,170.70 : 224,564,473.65 = 92,219,542.70 : x - Step 2: Convert to fraction form
149,615,170.70/224,564,473.65 = 92,219,542.70/x - Step 3: Cross multiply
149,615,170.70x = 224,564,473.65 × 92,219,542.70 - Step 4: Simplify right side
149,615,170.70x = 20,709,233,066,669,200 - Step 5: Solve for x
x = 20,709,233,066,669,200/149,615,170.70 - Step 6: Final answer
x = 138,416,665.70
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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.