Finding the Fourth Proportional to 833,561,256.24, 1,250,522,443.08 and 251,246,787.12
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Solution
The fourth proportional to 833,561,256.24, 1,250,522,443.08 and 251,246,787.12 is: 376,924,603.55
Step by Step Solution
- Step 1: Write the proportion equation
833,561,256.24 : 1,250,522,443.08 = 251,246,787.12 : x - Step 2: Convert to fraction form
833,561,256.24/1,250,522,443.08 = 251,246,787.12/x - Step 3: Cross multiply
833,561,256.24x = 1,250,522,443.08 × 251,246,787.12 - Step 4: Simplify right side
833,561,256.24x = 314,189,746,045,303,040 - Step 5: Solve for x
x = 314,189,746,045,303,040/833,561,256.24 - Step 6: Final answer
x = 376,924,603.55
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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.