Finding the Fourth Proportional to 246,432,159.64, 340,062,907.41 and 134,901,424.71
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Solution
The fourth proportional to 246,432,159.64, 340,062,907.41 and 134,901,424.71 is: 186,156,590.79
Step by Step Solution
- Step 1: Write the proportion equation
246,432,159.64 : 340,062,907.41 = 134,901,424.71 : x - Step 2: Convert to fraction form
246,432,159.64/340,062,907.41 = 134,901,424.71/x - Step 3: Cross multiply
246,432,159.64x = 340,062,907.41 × 134,901,424.71 - Step 4: Simplify right side
246,432,159.64x = 45,874,970,700,633,824 - Step 5: Solve for x
x = 45,874,970,700,633,824/246,432,159.64 - Step 6: Final answer
x = 186,156,590.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.