Finding the Fourth Proportional to 564,373,659.20, 846,563,342.84 and 176,163,947.52
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Solution
The fourth proportional to 564,373,659.20, 846,563,342.84 and 176,163,947.52 is: 264,246,812.14
Step by Step Solution
- Step 1: Write the proportion equation
564,373,659.20 : 846,563,342.84 = 176,163,947.52 : x - Step 2: Convert to fraction form
564,373,659.20/846,563,342.84 = 176,163,947.52/x - Step 3: Cross multiply
564,373,659.20x = 846,563,342.84 × 176,163,947.52 - Step 4: Simplify right side
564,373,659.20x = 149,133,940,300,421,536 - Step 5: Solve for x
x = 149,133,940,300,421,536/564,373,659.20 - Step 6: Final answer
x = 264,246,812.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.