Finding the Fourth Proportional to 711,839,627.99, 1,067,370,195.15 and 565,228,970.08
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Solution
The fourth proportional to 711,839,627.99, 1,067,370,195.15 and 565,228,970.08 is: 847,534,377.66
Step by Step Solution
- Step 1: Write the proportion equation
711,839,627.99 : 1,067,370,195.15 = 565,228,970.08 : x - Step 2: Convert to fraction form
711,839,627.99/1,067,370,195.15 = 565,228,970.08/x - Step 3: Cross multiply
711,839,627.99x = 1,067,370,195.15 × 565,228,970.08 - Step 4: Simplify right side
711,839,627.99x = 603,308,556,102,804,608 - Step 5: Solve for x
x = 603,308,556,102,804,608/711,839,627.99 - Step 6: Final answer
x = 847,534,377.66
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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.