Finding the Fourth Proportional to 599,029,378.65, 898,589,246.76 and 178,817,573.08
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Solution
The fourth proportional to 599,029,378.65, 898,589,246.76 and 178,817,573.08 is: 268,239,846.04
Step by Step Solution
- Step 1: Write the proportion equation
599,029,378.65 : 898,589,246.76 = 178,817,573.08 : x - Step 2: Convert to fraction form
599,029,378.65/898,589,246.76 = 178,817,573.08/x - Step 3: Cross multiply
599,029,378.65x = 898,589,246.76 × 178,817,573.08 - Step 4: Simplify right side
599,029,378.65x = 160,683,548,301,408,448 - Step 5: Solve for x
x = 160,683,548,301,408,448/599,029,378.65 - Step 6: Final answer
x = 268,239,846.04
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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.