Finding the Fourth Proportional to 162,546,013.13, 224,313,498.11 and 97,355,917.13
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Solution
The fourth proportional to 162,546,013.13, 224,313,498.11 and 97,355,917.13 is: 134,351,165.63
Step by Step Solution
- Step 1: Write the proportion equation
162,546,013.13 : 224,313,498.11 = 97,355,917.13 : x - Step 2: Convert to fraction form
162,546,013.13/224,313,498.11 = 97,355,917.13/x - Step 3: Cross multiply
162,546,013.13x = 224,313,498.11 × 97,355,917.13 - Step 4: Simplify right side
162,546,013.13x = 21,838,246,332,259,396 - Step 5: Solve for x
x = 21,838,246,332,259,396/162,546,013.13 - Step 6: Final answer
x = 134,351,165.63
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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.