Finding the Fourth Proportional to 351,527,258.46, 527,393,273.01 and 157,393,272.79
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Solution
The fourth proportional to 351,527,258.46, 527,393,273.01 and 157,393,272.79 is: 236,135,751.32
Step by Step Solution
- Step 1: Write the proportion equation
351,527,258.46 : 527,393,273.01 = 157,393,272.79 : x - Step 2: Convert to fraction form
351,527,258.46/527,393,273.01 = 157,393,272.79/x - Step 3: Cross multiply
351,527,258.46x = 527,393,273.01 × 157,393,272.79 - Step 4: Simplify right side
351,527,258.46x = 83,008,153,285,206,576 - Step 5: Solve for x
x = 83,008,153,285,206,576/351,527,258.46 - Step 6: Final answer
x = 236,135,751.32
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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.