Finding the Fourth Proportional to 235,462,536, 324,935,125.80 and 131,040,579.65
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Solution
The fourth proportional to 235,462,536, 324,935,125.80 and 131,040,579.65 is: 180,834,233.57
Step by Step Solution
- Step 1: Write the proportion equation
235,462,536 : 324,935,125.80 = 131,040,579.65 : x - Step 2: Convert to fraction form
235,462,536/324,935,125.80 = 131,040,579.65/x - Step 3: Cross multiply
235,462,536x = 324,935,125.80 × 131,040,579.65 - Step 4: Simplify right side
235,462,536x = 42,579,687,231,361,592 - Step 5: Solve for x
x = 42,579,687,231,361,592/235,462,536 - Step 6: Final answer
x = 180,834,233.57
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.