Finding the Fourth Proportional to 575,070,080.55, 861,727,360.19 and 341,440,728.99
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Solution
The fourth proportional to 575,070,080.55, 861,727,360.19 and 341,440,728.99 is: 511,639,933.99
Step by Step Solution
- Step 1: Write the proportion equation
575,070,080.55 : 861,727,360.19 = 341,440,728.99 : x - Step 2: Convert to fraction form
575,070,080.55/861,727,360.19 = 341,440,728.99/x - Step 3: Cross multiply
575,070,080.55x = 861,727,360.19 × 341,440,728.99 - Step 4: Simplify right side
575,070,080.55x = 294,228,818,052,194,688 - Step 5: Solve for x
x = 294,228,818,052,194,688/575,070,080.55 - Step 6: Final answer
x = 511,639,933.99
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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.