Finding the Fourth Proportional to 737,176,534.44, 1,105,768,935.31 and 245,888,455.42
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Solution
The fourth proportional to 737,176,534.44, 1,105,768,935.31 and 245,888,455.42 is: 368,834,061.92
Step by Step Solution
- Step 1: Write the proportion equation
737,176,534.44 : 1,105,768,935.31 = 245,888,455.42 : x - Step 2: Convert to fraction form
737,176,534.44/1,105,768,935.31 = 245,888,455.42/x - Step 3: Cross multiply
737,176,534.44x = 1,105,768,935.31 × 245,888,455.42 - Step 4: Simplify right side
737,176,534.44x = 271,895,815,553,620,832 - Step 5: Solve for x
x = 271,895,815,553,620,832/737,176,534.44 - Step 6: Final answer
x = 368,834,061.92
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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.