Finding the Fourth Proportional to 156,335,416.88, 234,503,132.60 and 107,102,722.64
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Solution
The fourth proportional to 156,335,416.88, 234,503,132.60 and 107,102,722.64 is: 160,654,088.95
Step by Step Solution
- Step 1: Write the proportion equation
156,335,416.88 : 234,503,132.60 = 107,102,722.64 : x - Step 2: Convert to fraction form
156,335,416.88/234,503,132.60 = 107,102,722.64/x - Step 3: Cross multiply
156,335,416.88x = 234,503,132.60 × 107,102,722.64 - Step 4: Simplify right side
156,335,416.88x = 25,115,923,968,164,184 - Step 5: Solve for x
x = 25,115,923,968,164,184/156,335,416.88 - Step 6: Final answer
x = 160,654,088.95
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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.