Finding the Fourth Proportional to 323,214,563.58, 484,889,935.82 and 104,847,855.08
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Solution
The fourth proportional to 323,214,563.58, 484,889,935.82 and 104,847,855.08 is: 157,293,870.54
Step by Step Solution
- Step 1: Write the proportion equation
323,214,563.58 : 484,889,935.82 = 104,847,855.08 : x - Step 2: Convert to fraction form
323,214,563.58/484,889,935.82 = 104,847,855.08/x - Step 3: Cross multiply
323,214,563.58x = 484,889,935.82 × 104,847,855.08 - Step 4: Simplify right side
323,214,563.58x = 50,839,669,720,605,856 - Step 5: Solve for x
x = 50,839,669,720,605,856/323,214,563.58 - Step 6: Final answer
x = 157,293,870.54
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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.