Finding the Fourth Proportional to 332,165,048.77, 458,378,886.40 and 183,482,969.84
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Solution
The fourth proportional to 332,165,048.77, 458,378,886.40 and 183,482,969.84 is: 253,201,592.70
Step by Step Solution
- Step 1: Write the proportion equation
332,165,048.77 : 458,378,886.40 = 183,482,969.84 : x - Step 2: Convert to fraction form
332,165,048.77/458,378,886.40 = 183,482,969.84/x - Step 3: Cross multiply
332,165,048.77x = 458,378,886.40 × 183,482,969.84 - Step 4: Simplify right side
332,165,048.77x = 84,104,719,388,623,984 - Step 5: Solve for x
x = 84,104,719,388,623,984/332,165,048.77 - Step 6: Final answer
x = 253,201,592.70
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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.