Finding the Fourth Proportional to 197,548,306.96, 296,225,495.84 and 97,722,610.80
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Solution
The fourth proportional to 197,548,306.96, 296,225,495.84 and 97,722,610.80 is: 146,535,950.04
Step by Step Solution
- Step 1: Write the proportion equation
197,548,306.96 : 296,225,495.84 = 97,722,610.80 : x - Step 2: Convert to fraction form
197,548,306.96/296,225,495.84 = 97,722,610.80/x - Step 3: Cross multiply
197,548,306.96x = 296,225,495.84 × 97,722,610.80 - Step 4: Simplify right side
197,548,306.96x = 28,947,928,839,009,336 - Step 5: Solve for x
x = 28,947,928,839,009,336/197,548,306.96 - Step 6: Final answer
x = 146,535,950.04
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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.