Finding the Fourth Proportional to 591,730,246.90, 887,595,370.35 and 246,931,326.10
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Solution
The fourth proportional to 591,730,246.90, 887,595,370.35 and 246,931,326.10 is: 370,396,989.15
Step by Step Solution
- Step 1: Write the proportion equation
591,730,246.90 : 887,595,370.35 = 246,931,326.10 : x - Step 2: Convert to fraction form
591,730,246.90/887,595,370.35 = 246,931,326.10/x - Step 3: Cross multiply
591,730,246.90x = 887,595,370.35 × 246,931,326.10 - Step 4: Simplify right side
591,730,246.90x = 219,175,101,840,746,112 - Step 5: Solve for x
x = 219,175,101,840,746,112/591,730,246.90 - Step 6: Final answer
x = 370,396,989.15
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1.5x scale
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.