Finding the Fourth Proportional to 310,895,295.99, 466,504,340.46 and 126,797,835.03
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Solution
The fourth proportional to 310,895,295.99, 466,504,340.46 and 126,797,835.03 is: 190,262,577.68
Step by Step Solution
- Step 1: Write the proportion equation
310,895,295.99 : 466,504,340.46 = 126,797,835.03 : x - Step 2: Convert to fraction form
310,895,295.99/466,504,340.46 = 126,797,835.03/x - Step 3: Cross multiply
310,895,295.99x = 466,504,340.46 × 126,797,835.03 - Step 4: Simplify right side
310,895,295.99x = 59,151,740,402,426,032 - Step 5: Solve for x
x = 59,151,740,402,426,032/310,895,295.99 - Step 6: Final answer
x = 190,262,577.68
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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.