Finding the Fourth Proportional to 575,070,151.44, 861,727,466.36 and 341,440,800.08
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Solution
The fourth proportional to 575,070,151.44, 861,727,466.36 and 341,440,800.08 is: 511,640,040.49
Step by Step Solution
- Step 1: Write the proportion equation
575,070,151.44 : 861,727,466.36 = 341,440,800.08 : x - Step 2: Convert to fraction form
575,070,151.44/861,727,466.36 = 341,440,800.08/x - Step 3: Cross multiply
575,070,151.44x = 861,727,466.36 × 341,440,800.08 - Step 4: Simplify right side
575,070,151.44x = 294,228,915,564,869,696 - Step 5: Solve for x
x = 294,228,915,564,869,696/575,070,151.44 - Step 6: Final answer
x = 511,640,040.49
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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.