Finding the Fourth Proportional to 149,062,358.70, 223,460,568.45 and 58,164,806.70
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Solution
The fourth proportional to 149,062,358.70, 223,460,568.45 and 58,164,806.70 is: 87,195,324.71
Step by Step Solution
- Step 1: Write the proportion equation
149,062,358.70 : 223,460,568.45 = 58,164,806.70 : x - Step 2: Convert to fraction form
149,062,358.70/223,460,568.45 = 58,164,806.70/x - Step 3: Cross multiply
149,062,358.70x = 223,460,568.45 × 58,164,806.70 - Step 4: Simplify right side
149,062,358.70x = 12,997,540,768,966,368 - Step 5: Solve for x
x = 12,997,540,768,966,368/149,062,358.70 - Step 6: Final answer
x = 87,195,324.71
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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.