Finding the Fourth Proportional to 575,070,157.80, 861,727,475.34 and 341,440,805.88
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Solution
The fourth proportional to 575,070,157.80, 861,727,475.34 and 341,440,805.88 is: 511,640,048.85
Step by Step Solution
- Step 1: Write the proportion equation
575,070,157.80 : 861,727,475.34 = 341,440,805.88 : x - Step 2: Convert to fraction form
575,070,157.80/861,727,475.34 = 341,440,805.88/x - Step 3: Cross multiply
575,070,157.80x = 861,727,475.34 × 341,440,805.88 - Step 4: Simplify right side
575,070,157.80x = 294,228,923,629,027,456 - Step 5: Solve for x
x = 294,228,923,629,027,456/575,070,157.80 - Step 6: Final answer
x = 511,640,048.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.