Finding the Fourth Proportional to 124,775,202.40, 187,162,803.60 and 124,775,202.40
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Solution
The fourth proportional to 124,775,202.40, 187,162,803.60 and 124,775,202.40 is: 187,162,803.60
Step by Step Solution
- Step 1: Write the proportion equation
124,775,202.40 : 187,162,803.60 = 124,775,202.40 : x - Step 2: Convert to fraction form
124,775,202.40/187,162,803.60 = 124,775,202.40/x - Step 3: Cross multiply
124,775,202.40x = 187,162,803.60 × 124,775,202.40 - Step 4: Simplify right side
124,775,202.40x = 23,353,276,700,941,448 - Step 5: Solve for x
x = 23,353,276,700,941,448/124,775,202.40 - Step 6: Final answer
x = 187,162,803.60
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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.