Finding the Fourth Proportional to 134,722,517.76, 201,911,964.84 and 65,651,808.96
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Solution
The fourth proportional to 134,722,517.76, 201,911,964.84 and 65,651,808.96 is: 98,393,987.60
Step by Step Solution
- Step 1: Write the proportion equation
134,722,517.76 : 201,911,964.84 = 65,651,808.96 : x - Step 2: Convert to fraction form
134,722,517.76/201,911,964.84 = 65,651,808.96/x - Step 3: Cross multiply
134,722,517.76x = 201,911,964.84 × 65,651,808.96 - Step 4: Simplify right side
134,722,517.76x = 13,255,885,742,413,918 - Step 5: Solve for x
x = 13,255,885,742,413,918/134,722,517.76 - Step 6: Final answer
x = 98,393,987.60
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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.