Finding the Fourth Proportional to 149,597,917.70, 224,396,876.55 and 101,099,005.70
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Solution
The fourth proportional to 149,597,917.70, 224,396,876.55 and 101,099,005.70 is: 151,648,508.55
Step by Step Solution
- Step 1: Write the proportion equation
149,597,917.70 : 224,396,876.55 = 101,099,005.70 : x - Step 2: Convert to fraction form
149,597,917.70/224,396,876.55 = 101,099,005.70/x - Step 3: Cross multiply
149,597,917.70x = 224,396,876.55 × 101,099,005.70 - Step 4: Simplify right side
149,597,917.70x = 22,686,301,101,390,648 - Step 5: Solve for x
x = 22,686,301,101,390,648/149,597,917.70 - Step 6: Final answer
x = 151,648,508.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.