Finding the Fourth Proportional to 299,126,840.19, 412,863,914.10 and 175,407,375.39
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Solution
The fourth proportional to 299,126,840.19, 412,863,914.10 and 175,407,375.39 is: 242,102,565.99
Step by Step Solution
- Step 1: Write the proportion equation
299,126,840.19 : 412,863,914.10 = 175,407,375.39 : x - Step 2: Convert to fraction form
299,126,840.19/412,863,914.10 = 175,407,375.39/x - Step 3: Cross multiply
299,126,840.19x = 412,863,914.10 × 175,407,375.39 - Step 4: Simplify right side
299,126,840.19x = 72,419,375,565,523,408 - Step 5: Solve for x
x = 72,419,375,565,523,408/299,126,840.19 - Step 6: Final answer
x = 242,102,565.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.