Finding the Fourth Proportional to 288,275,285.12, 433,102,765.57 and 184,847,129.60
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Solution
The fourth proportional to 288,275,285.12, 433,102,765.57 and 184,847,129.60 is: 277,713,030.45
Step by Step Solution
- Step 1: Write the proportion equation
288,275,285.12 : 433,102,765.57 = 184,847,129.60 : x - Step 2: Convert to fraction form
288,275,285.12/433,102,765.57 = 184,847,129.60/x - Step 3: Cross multiply
288,275,285.12x = 433,102,765.57 × 184,847,129.60 - Step 4: Simplify right side
288,275,285.12x = 80,057,803,035,849,264 - Step 5: Solve for x
x = 80,057,803,035,849,264/288,275,285.12 - Step 6: Final answer
x = 277,713,030.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.