Finding the Fourth Proportional to 175,617,465.12, 242,351,912.52 and 96,234,462.36
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Solution
The fourth proportional to 175,617,465.12, 242,351,912.52 and 96,234,462.36 is: 132,803,454.30
Step by Step Solution
- Step 1: Write the proportion equation
175,617,465.12 : 242,351,912.52 = 96,234,462.36 : x - Step 2: Convert to fraction form
175,617,465.12/242,351,912.52 = 96,234,462.36/x - Step 3: Cross multiply
175,617,465.12x = 242,351,912.52 × 96,234,462.36 - Step 4: Simplify right side
175,617,465.12x = 23,322,606,003,279,952 - Step 5: Solve for x
x = 23,322,606,003,279,952/175,617,465.12 - Step 6: Final answer
x = 132,803,454.30
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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.