Finding the Fourth Proportional to 532,446,460.36, 802,304,029.87 and 437,528,440.48
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Solution
The fourth proportional to 532,446,460.36, 802,304,029.87 and 437,528,440.48 is: 659,279,114.64
Step by Step Solution
- Step 1: Write the proportion equation
532,446,460.36 : 802,304,029.87 = 437,528,440.48 : x - Step 2: Convert to fraction form
532,446,460.36/802,304,029.87 = 437,528,440.48/x - Step 3: Cross multiply
532,446,460.36x = 802,304,029.87 × 437,528,440.48 - Step 4: Simplify right side
532,446,460.36x = 351,030,830,979,840,448 - Step 5: Solve for x
x = 351,030,830,979,840,448/532,446,460.36 - Step 6: Final answer
x = 659,279,114.64
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.