Finding the Fourth Proportional to 246,432,157.64, 340,062,904.65 and 134,901,422.71
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Solution
The fourth proportional to 246,432,157.64, 340,062,904.65 and 134,901,422.71 is: 186,156,588.03
Step by Step Solution
- Step 1: Write the proportion equation
246,432,157.64 : 340,062,904.65 = 134,901,422.71 : x - Step 2: Convert to fraction form
246,432,157.64/340,062,904.65 = 134,901,422.71/x - Step 3: Cross multiply
246,432,157.64x = 340,062,904.65 × 134,901,422.71 - Step 4: Simplify right side
246,432,157.64x = 45,874,969,645,805,256 - Step 5: Solve for x
x = 45,874,969,645,805,256/246,432,157.64 - Step 6: Final answer
x = 186,156,588.03
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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.