Finding the Fourth Proportional to 79,292,183.04, 119,055,029.68 and 44,345,765.28
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Solution
The fourth proportional to 79,292,183.04, 119,055,029.68 and 44,345,765.28 is: 66,583,945.60
Step by Step Solution
- Step 1: Write the proportion equation
79,292,183.04 : 119,055,029.68 = 44,345,765.28 : x - Step 2: Convert to fraction form
79,292,183.04/119,055,029.68 = 44,345,765.28/x - Step 3: Cross multiply
79,292,183.04x = 119,055,029.68 × 44,345,765.28 - Step 4: Simplify right side
79,292,183.04x = 5,279,586,402,094,602 - Step 5: Solve for x
x = 5,279,586,402,094,602/79,292,183.04 - Step 6: Final answer
x = 66,583,945.60
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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.