Finding the Fourth Proportional to 354,273,104.28, 531,349,090.20 and 95,427,790.08
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Solution
The fourth proportional to 354,273,104.28, 531,349,090.20 and 95,427,790.08 is: 143,125,370.87
Step by Step Solution
- Step 1: Write the proportion equation
354,273,104.28 : 531,349,090.20 = 95,427,790.08 : x - Step 2: Convert to fraction form
354,273,104.28/531,349,090.20 = 95,427,790.08/x - Step 3: Cross multiply
354,273,104.28x = 531,349,090.20 × 95,427,790.08 - Step 4: Simplify right side
354,273,104.28x = 50,705,469,438,804,584 - Step 5: Solve for x
x = 50,705,469,438,804,584/354,273,104.28 - Step 6: Final answer
x = 143,125,370.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.