Finding the Fourth Proportional to 133,056,018.20, 199,584,027.30 and 94,313,969.30
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Solution
The fourth proportional to 133,056,018.20, 199,584,027.30 and 94,313,969.30 is: 141,470,953.95
Step by Step Solution
- Step 1: Write the proportion equation
133,056,018.20 : 199,584,027.30 = 94,313,969.30 : x - Step 2: Convert to fraction form
133,056,018.20/199,584,027.30 = 94,313,969.30/x - Step 3: Cross multiply
133,056,018.20x = 199,584,027.30 × 94,313,969.30 - Step 4: Simplify right side
133,056,018.20x = 18,823,561,823,542,564 - Step 5: Solve for x
x = 18,823,561,823,542,564/133,056,018.20 - Step 6: Final answer
x = 141,470,953.95
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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.