Finding the Fourth Proportional to 306,506,298.46, 459,486,099.68 and 112,372,475.80
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Solution
The fourth proportional to 306,506,298.46, 459,486,099.68 and 112,372,475.80 is: 168,458,497.84
Step by Step Solution
- Step 1: Write the proportion equation
306,506,298.46 : 459,486,099.68 = 112,372,475.80 : x - Step 2: Convert to fraction form
306,506,298.46/459,486,099.68 = 112,372,475.80/x - Step 3: Cross multiply
306,506,298.46x = 459,486,099.68 × 112,372,475.80 - Step 4: Simplify right side
306,506,298.46x = 51,633,590,616,727,184 - Step 5: Solve for x
x = 51,633,590,616,727,184/306,506,298.46 - Step 6: Final answer
x = 168,458,497.84
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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.