Finding the Fourth Proportional to 590,151,470.06, 814,420,364.49 and 322,237,925.12
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Solution
The fourth proportional to 590,151,470.06, 814,420,364.49 and 322,237,925.12 is: 444,694,526.31
Step by Step Solution
- Step 1: Write the proportion equation
590,151,470.06 : 814,420,364.49 = 322,237,925.12 : x - Step 2: Convert to fraction form
590,151,470.06/814,420,364.49 = 322,237,925.12/x - Step 3: Cross multiply
590,151,470.06x = 814,420,364.49 × 322,237,925.12 - Step 4: Simplify right side
590,151,470.06x = 262,437,128,424,659,648 - Step 5: Solve for x
x = 262,437,128,424,659,648/590,151,470.06 - Step 6: Final answer
x = 444,694,526.31
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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.