Finding the Fourth Proportional to 165,412,154.97, 248,145,184.44 and 48,839,294.79
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Solution
The fourth proportional to 165,412,154.97, 248,145,184.44 and 48,839,294.79 is: 73,266,899.98
Step by Step Solution
- Step 1: Write the proportion equation
165,412,154.97 : 248,145,184.44 = 48,839,294.79 : x - Step 2: Convert to fraction form
165,412,154.97/248,145,184.44 = 48,839,294.79/x - Step 3: Cross multiply
165,412,154.97x = 248,145,184.44 × 48,839,294.79 - Step 4: Simplify right side
165,412,154.97x = 12,119,235,813,584,080 - Step 5: Solve for x
x = 12,119,235,813,584,080/165,412,154.97 - Step 6: Final answer
x = 73,266,899.98
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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.