Finding the Fourth Proportional to 467,288,273.99, 700,933,598.27 and 190,939,488.74
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Solution
The fourth proportional to 467,288,273.99, 700,933,598.27 and 190,939,488.74 is: 286,409,718.26
Step by Step Solution
- Step 1: Write the proportion equation
467,288,273.99 : 700,933,598.27 = 190,939,488.74 : x - Step 2: Convert to fraction form
467,288,273.99/700,933,598.27 = 190,939,488.74/x - Step 3: Cross multiply
467,288,273.99x = 700,933,598.27 × 190,939,488.74 - Step 4: Simplify right side
467,288,273.99x = 133,835,902,898,261,744 - Step 5: Solve for x
x = 133,835,902,898,261,744/467,288,273.99 - Step 6: Final answer
x = 286,409,718.26
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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.