Finding the Fourth Proportional to 575,070,117.44, 861,727,415.52 and 341,440,766.08
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Solution
The fourth proportional to 575,070,117.44, 861,727,415.52 and 341,440,766.08 is: 511,639,989.60
Step by Step Solution
- Step 1: Write the proportion equation
575,070,117.44 : 861,727,415.52 = 341,440,766.08 : x - Step 2: Convert to fraction form
575,070,117.44/861,727,415.52 = 341,440,766.08/x - Step 3: Cross multiply
575,070,117.44x = 861,727,415.52 × 341,440,766.08 - Step 4: Simplify right side
575,070,117.44x = 294,228,868,907,287,232 - Step 5: Solve for x
x = 294,228,868,907,287,232/575,070,117.44 - Step 6: Final answer
x = 511,639,989.60
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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.