Finding the Fourth Proportional to 259,105,393.44, 357,565,415.20 and 141,631,191.36
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Solution
The fourth proportional to 259,105,393.44, 357,565,415.20 and 141,631,191.36 is: 195,451,028.91
Step by Step Solution
- Step 1: Write the proportion equation
259,105,393.44 : 357,565,415.20 = 141,631,191.36 : x - Step 2: Convert to fraction form
259,105,393.44/357,565,415.20 = 141,631,191.36/x - Step 3: Cross multiply
259,105,393.44x = 357,565,415.20 × 141,631,191.36 - Step 4: Simplify right side
259,105,393.44x = 50,642,415,743,909,056 - Step 5: Solve for x
x = 50,642,415,743,909,056/259,105,393.44 - Step 6: Final answer
x = 195,451,028.91
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.