Finding the Fourth Proportional to 167,190,491.20, 250,686,387.19 and 63,567,281.63
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Solution
The fourth proportional to 167,190,491.20, 250,686,387.19 and 63,567,281.63 is: 95,313,148.85
Step by Step Solution
- Step 1: Write the proportion equation
167,190,491.20 : 250,686,387.19 = 63,567,281.63 : x - Step 2: Convert to fraction form
167,190,491.20/250,686,387.19 = 63,567,281.63/x - Step 3: Cross multiply
167,190,491.20x = 250,686,387.19 × 63,567,281.63 - Step 4: Simplify right side
167,190,491.20x = 15,935,452,173,742,686 - Step 5: Solve for x
x = 15,935,452,173,742,686/167,190,491.20 - Step 6: Final answer
x = 95,313,148.85
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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.