Finding the Fourth Proportional to 134,298,615.60, 201,746,521.80 and 129,222,442.80
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Solution
The fourth proportional to 134,298,615.60, 201,746,521.80 and 129,222,442.80 is: 194,120,976.28
Step by Step Solution
- Step 1: Write the proportion equation
134,298,615.60 : 201,746,521.80 = 129,222,442.80 : x - Step 2: Convert to fraction form
134,298,615.60/201,746,521.80 = 129,222,442.80/x - Step 3: Cross multiply
134,298,615.60x = 201,746,521.80 × 129,222,442.80 - Step 4: Simplify right side
134,298,615.60x = 26,070,178,373,399,452 - Step 5: Solve for x
x = 26,070,178,373,399,452/134,298,615.60 - Step 6: Final answer
x = 194,120,976.28
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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.