Finding the Fourth Proportional to 472,634,376.52, 709,201,343.40 and 335,347,223.08
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Solution
The fourth proportional to 472,634,376.52, 709,201,343.40 and 335,347,223.08 is: 503,198,059.49
Step by Step Solution
- Step 1: Write the proportion equation
472,634,376.52 : 709,201,343.40 = 335,347,223.08 : x - Step 2: Convert to fraction form
472,634,376.52/709,201,343.40 = 335,347,223.08/x - Step 3: Cross multiply
472,634,376.52x = 709,201,343.40 × 335,347,223.08 - Step 4: Simplify right side
472,634,376.52x = 237,828,701,113,795,456 - Step 5: Solve for x
x = 237,828,701,113,795,456/472,634,376.52 - Step 6: Final answer
x = 503,198,059.49
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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.