Finding the Fourth Proportional to 153,524,750.40, 229,951,202.40 and 133,369,358.40
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Solution
The fourth proportional to 153,524,750.40, 229,951,202.40 and 133,369,358.40 is: 199,762,215.85
Step by Step Solution
- Step 1: Write the proportion equation
153,524,750.40 : 229,951,202.40 = 133,369,358.40 : x - Step 2: Convert to fraction form
153,524,750.40/229,951,202.40 = 133,369,358.40/x - Step 3: Cross multiply
153,524,750.40x = 229,951,202.40 × 133,369,358.40 - Step 4: Simplify right side
153,524,750.40x = 30,668,444,327,396,544 - Step 5: Solve for x
x = 30,668,444,327,396,544/153,524,750.40 - Step 6: Final answer
x = 199,762,215.85
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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.