Finding the Fourth Proportional to 149,474,878.20, 224,212,317.30 and 110,732,829.30
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Solution
The fourth proportional to 149,474,878.20, 224,212,317.30 and 110,732,829.30 is: 166,099,243.95
Step by Step Solution
- Step 1: Write the proportion equation
149,474,878.20 : 224,212,317.30 = 110,732,829.30 : x - Step 2: Convert to fraction form
149,474,878.20/224,212,317.30 = 110,732,829.30/x - Step 3: Cross multiply
149,474,878.20x = 224,212,317.30 × 110,732,829.30 - Step 4: Simplify right side
149,474,878.20x = 24,827,664,258,538,336 - Step 5: Solve for x
x = 24,827,664,258,538,336/149,474,878.20 - Step 6: Final answer
x = 166,099,243.95
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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.