Finding the Fourth Proportional to 402,024,286.40, 563,599,276 and 402,024,286.40
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Solution
The fourth proportional to 402,024,286.40, 563,599,276 and 402,024,286.40 is: 563,599,276
Step by Step Solution
- Step 1: Write the proportion equation
402,024,286.40 : 563,599,276 = 402,024,286.40 : x - Step 2: Convert to fraction form
402,024,286.40/563,599,276 = 402,024,286.40/x - Step 3: Cross multiply
402,024,286.40x = 563,599,276 × 402,024,286.40 - Step 4: Simplify right side
402,024,286.40x = 226,580,596,749,456,640 - Step 5: Solve for x
x = 226,580,596,749,456,640/402,024,286.40 - Step 6: Final answer
x = 563,599,276
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.