Finding the Fourth Proportional to 150,445,106.90, 207,526,286.58 and 94,602,146.84
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Solution
The fourth proportional to 150,445,106.90, 207,526,286.58 and 94,602,146.84 is: 130,495,651.48
Step by Step Solution
- Step 1: Write the proportion equation
150,445,106.90 : 207,526,286.58 = 94,602,146.84 : x - Step 2: Convert to fraction form
150,445,106.90/207,526,286.58 = 94,602,146.84/x - Step 3: Cross multiply
150,445,106.90x = 207,526,286.58 × 94,602,146.84 - Step 4: Simplify right side
150,445,106.90x = 19,632,432,236,201,084 - Step 5: Solve for x
x = 19,632,432,236,201,084/150,445,106.90 - Step 6: Final answer
x = 130,495,651.48
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1.5x scale
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.