Finding the Fourth Proportional to 936,471,316.16, 1,403,827,107.23 and 314,250,176.95
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Solution
The fourth proportional to 936,471,316.16, 1,403,827,107.23 and 314,250,176.95 is: 471,080,009.86
Step by Step Solution
- Step 1: Write the proportion equation
936,471,316.16 : 1,403,827,107.23 = 314,250,176.95 : x - Step 2: Convert to fraction form
936,471,316.16/1,403,827,107.23 = 314,250,176.95/x - Step 3: Cross multiply
936,471,316.16x = 1,403,827,107.23 × 314,250,176.95 - Step 4: Simplify right side
936,471,316.16x = 441,152,916,851,510,208 - Step 5: Solve for x
x = 441,152,916,851,510,208/936,471,316.16 - Step 6: Final answer
x = 471,080,009.86
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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.