Finding the Fourth Proportional to 220,965,465.08, 331,351,954.70 and 63,363,656.44
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Solution
The fourth proportional to 220,965,465.08, 331,351,954.70 and 63,363,656.44 is: 95,017,886.21
Step by Step Solution
- Step 1: Write the proportion equation
220,965,465.08 : 331,351,954.70 = 63,363,656.44 : x - Step 2: Convert to fraction form
220,965,465.08/331,351,954.70 = 63,363,656.44/x - Step 3: Cross multiply
220,965,465.08x = 331,351,954.70 × 63,363,656.44 - Step 4: Simplify right side
220,965,465.08x = 20,995,671,417,677,812 - Step 5: Solve for x
x = 20,995,671,417,677,812/220,965,465.08 - Step 6: Final answer
x = 95,017,886.21
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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.