Finding the Fourth Proportional to 633,442,090.32, 950,311,851.48 and 196,720,235.28
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Solution
The fourth proportional to 633,442,090.32, 950,311,851.48 and 196,720,235.28 is: 295,126,537.80
Step by Step Solution
- Step 1: Write the proportion equation
633,442,090.32 : 950,311,851.48 = 196,720,235.28 : x - Step 2: Convert to fraction form
633,442,090.32/950,311,851.48 = 196,720,235.28/x - Step 3: Cross multiply
633,442,090.32x = 950,311,851.48 × 196,720,235.28 - Step 4: Simplify right side
633,442,090.32x = 186,945,571,012,518,016 - Step 5: Solve for x
x = 186,945,571,012,518,016/633,442,090.32 - Step 6: Final answer
x = 295,126,537.80
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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.