Finding the Fourth Proportional to 955,446,314.92, 1,432,503,183.35 and 423,368,349.95
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Solution
The fourth proportional to 955,446,314.92, 1,432,503,183.35 and 423,368,349.95 is: 634,757,285.23
Step by Step Solution
- Step 1: Write the proportion equation
955,446,314.92 : 1,432,503,183.35 = 423,368,349.95 : x - Step 2: Convert to fraction form
955,446,314.92/1,432,503,183.35 = 423,368,349.95/x - Step 3: Cross multiply
955,446,314.92x = 1,432,503,183.35 × 423,368,349.95 - Step 4: Simplify right side
955,446,314.92x = 606,476,509,037,651,456 - Step 5: Solve for x
x = 606,476,509,037,651,456/955,446,314.92 - Step 6: Final answer
x = 634,757,285.23
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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.