Finding the Fourth Proportional to 365,266,944.36, 547,894,103.28 and 122,929,848.36
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Solution
The fourth proportional to 365,266,944.36, 547,894,103.28 and 122,929,848.36 is: 184,392,647.83
Step by Step Solution
- Step 1: Write the proportion equation
365,266,944.36 : 547,894,103.28 = 122,929,848.36 : x - Step 2: Convert to fraction form
365,266,944.36/547,894,103.28 = 122,929,848.36/x - Step 3: Cross multiply
365,266,944.36x = 547,894,103.28 × 122,929,848.36 - Step 4: Simplify right side
365,266,944.36x = 67,352,539,033,548,576 - Step 5: Solve for x
x = 67,352,539,033,548,576/365,266,944.36 - Step 6: Final answer
x = 184,392,647.83
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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.