Finding the Fourth Proportional to 149,775,029.60, 224,662,544.40 and 125,588,559.20
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Solution
The fourth proportional to 149,775,029.60, 224,662,544.40 and 125,588,559.20 is: 188,382,838.80
Step by Step Solution
- Step 1: Write the proportion equation
149,775,029.60 : 224,662,544.40 = 125,588,559.20 : x - Step 2: Convert to fraction form
149,775,029.60/224,662,544.40 = 125,588,559.20/x - Step 3: Cross multiply
149,775,029.60x = 224,662,544.40 × 125,588,559.20 - Step 4: Simplify right side
149,775,029.60x = 28,215,045,257,402,028 - Step 5: Solve for x
x = 28,215,045,257,402,028/149,775,029.60 - Step 6: Final answer
x = 188,382,838.80
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1.5x scale
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.