Finding the Fourth Proportional to 1,169,594,400.54, 1,754,376,276.43 and 284,277,188.17
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Solution
The fourth proportional to 1,169,594,400.54, 1,754,376,276.43 and 284,277,188.17 is: 426,412,057.56
Step by Step Solution
- Step 1: Write the proportion equation
1,169,594,400.54 : 1,754,376,276.43 = 284,277,188.17 : x - Step 2: Convert to fraction form
1,169,594,400.54/1,754,376,276.43 = 284,277,188.17/x - Step 3: Cross multiply
1,169,594,400.54x = 1,754,376,276.43 × 284,277,188.17 - Step 4: Simplify right side
1,169,594,400.54x = 498,729,154,846,768,512 - Step 5: Solve for x
x = 498,729,154,846,768,512/1,169,594,400.54 - Step 6: Final answer
x = 426,412,057.56
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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.