Finding the Fourth Proportional to 564,373,682.28, 846,563,377.38 and 176,163,970.44
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Solution
The fourth proportional to 564,373,682.28, 846,563,377.38 and 176,163,970.44 is: 264,246,846.50
Step by Step Solution
- Step 1: Write the proportion equation
564,373,682.28 : 846,563,377.38 = 176,163,970.44 : x - Step 2: Convert to fraction form
564,373,682.28/846,563,377.38 = 176,163,970.44/x - Step 3: Cross multiply
564,373,682.28x = 846,563,377.38 × 176,163,970.44 - Step 4: Simplify right side
564,373,682.28x = 149,133,965,788,356,896 - Step 5: Solve for x
x = 149,133,965,788,356,896/564,373,682.28 - Step 6: Final answer
x = 264,246,846.50
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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.