Finding the Fourth Proportional to 370,308,723.24, 555,461,977.68 and 93,959,403.24
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Solution
The fourth proportional to 370,308,723.24, 555,461,977.68 and 93,959,403.24 is: 140,938,823.93
Step by Step Solution
- Step 1: Write the proportion equation
370,308,723.24 : 555,461,977.68 = 93,959,403.24 : x - Step 2: Convert to fraction form
370,308,723.24/555,461,977.68 = 93,959,403.24/x - Step 3: Cross multiply
370,308,723.24x = 555,461,977.68 × 93,959,403.24 - Step 4: Simplify right side
370,308,723.24x = 52,190,875,945,322,992 - Step 5: Solve for x
x = 52,190,875,945,322,992/370,308,723.24 - Step 6: Final answer
x = 140,938,823.93
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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.