Finding the Fourth Proportional to 533,217,529.26, 735,518,436.21 and 352,165,618.98
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Solution
The fourth proportional to 533,217,529.26, 735,518,436.21 and 352,165,618.98 is: 485,776,050.38
Step by Step Solution
- Step 1: Write the proportion equation
533,217,529.26 : 735,518,436.21 = 352,165,618.98 : x - Step 2: Convert to fraction form
533,217,529.26/735,518,436.21 = 352,165,618.98/x - Step 3: Cross multiply
533,217,529.26x = 735,518,436.21 × 352,165,618.98 - Step 4: Simplify right side
533,217,529.26x = 259,024,305,359,096,320 - Step 5: Solve for x
x = 259,024,305,359,096,320/533,217,529.26 - Step 6: Final answer
x = 485,776,050.38
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.