Finding the Fourth Proportional to 163,537,958.44, 245,416,026.12 and 84,827,008.30
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Solution
The fourth proportional to 163,537,958.44, 245,416,026.12 and 84,827,008.30 is: 127,297,096.55
Step by Step Solution
- Step 1: Write the proportion equation
163,537,958.44 : 245,416,026.12 = 84,827,008.30 : x - Step 2: Convert to fraction form
163,537,958.44/245,416,026.12 = 84,827,008.30/x - Step 3: Cross multiply
163,537,958.44x = 245,416,026.12 × 84,827,008.30 - Step 4: Simplify right side
163,537,958.44x = 20,817,907,284,634,256 - Step 5: Solve for x
x = 20,817,907,284,634,256/163,537,958.44 - Step 6: Final answer
x = 127,297,096.55
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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.