Finding the Fourth Proportional to 603,708,492.37, 905,457,676.15 and 194,764,643.41
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Solution
The fourth proportional to 603,708,492.37, 905,457,676.15 and 194,764,643.41 is: 292,113,070.54
Step by Step Solution
- Step 1: Write the proportion equation
603,708,492.37 : 905,457,676.15 = 194,764,643.41 : x - Step 2: Convert to fraction form
603,708,492.37/905,457,676.15 = 194,764,643.41/x - Step 3: Cross multiply
603,708,492.37x = 905,457,676.15 × 194,764,643.41 - Step 4: Simplify right side
603,708,492.37x = 176,351,141,418,202,016 - Step 5: Solve for x
x = 176,351,141,418,202,016/603,708,492.37 - Step 6: Final answer
x = 292,113,070.54
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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.