Finding the Fourth Proportional to 332,005,475.48, 498,180,567.08 and 135,413,118.44
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Solution
The fourth proportional to 332,005,475.48, 498,180,567.08 and 135,413,118.44 is: 203,189,974.61
Step by Step Solution
- Step 1: Write the proportion equation
332,005,475.48 : 498,180,567.08 = 135,413,118.44 : x - Step 2: Convert to fraction form
332,005,475.48/498,180,567.08 = 135,413,118.44/x - Step 3: Cross multiply
332,005,475.48x = 498,180,567.08 × 135,413,118.44 - Step 4: Simplify right side
332,005,475.48x = 67,460,184,134,510,400 - Step 5: Solve for x
x = 67,460,184,134,510,400/332,005,475.48 - Step 6: Final answer
x = 203,189,974.61
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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.