Finding the Fourth Proportional to 323,725,353.20, 446,713,980.50 and 182,588,795.36
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Solution
The fourth proportional to 323,725,353.20, 446,713,980.50 and 182,588,795.36 is: 251,957,305.05
Step by Step Solution
- Step 1: Write the proportion equation
323,725,353.20 : 446,713,980.50 = 182,588,795.36 : x - Step 2: Convert to fraction form
323,725,353.20/446,713,980.50 = 182,588,795.36/x - Step 3: Cross multiply
323,725,353.20x = 446,713,980.50 × 182,588,795.36 - Step 4: Simplify right side
323,725,353.20x = 81,564,967,566,819,008 - Step 5: Solve for x
x = 81,564,967,566,819,008/323,725,353.20 - Step 6: Final answer
x = 251,957,305.05
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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.