Finding the Fourth Proportional to 299,126,763.36, 412,863,808.19 and 175,407,298.56
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Solution
The fourth proportional to 299,126,763.36, 412,863,808.19 and 175,407,298.56 is: 242,102,460.02
Step by Step Solution
- Step 1: Write the proportion equation
299,126,763.36 : 412,863,808.19 = 175,407,298.56 : x - Step 2: Convert to fraction form
299,126,763.36/412,863,808.19 = 175,407,298.56/x - Step 3: Cross multiply
299,126,763.36x = 412,863,808.19 × 175,407,298.56 - Step 4: Simplify right side
299,126,763.36x = 72,419,325,266,924,864 - Step 5: Solve for x
x = 72,419,325,266,924,864/299,126,763.36 - Step 6: Final answer
x = 242,102,460.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.