Finding the Fourth Proportional to 533,662,790.58, 736,414,441.26 and 324,795,848.76
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Solution
The fourth proportional to 533,662,790.58, 736,414,441.26 and 324,795,848.76 is: 448,193,798.99
Step by Step Solution
- Step 1: Write the proportion equation
533,662,790.58 : 736,414,441.26 = 324,795,848.76 : x - Step 2: Convert to fraction form
533,662,790.58/736,414,441.26 = 324,795,848.76/x - Step 3: Cross multiply
533,662,790.58x = 736,414,441.26 × 324,795,848.76 - Step 4: Simplify right side
533,662,790.58x = 239,184,353,488,162,848 - Step 5: Solve for x
x = 239,184,353,488,162,848/533,662,790.58 - Step 6: Final answer
x = 448,193,798.99
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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.