Finding the Fourth Proportional to 158,913,281.24, 238,241,287.26 and 49,682,226.70
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Solution
The fourth proportional to 158,913,281.24, 238,241,287.26 and 49,682,226.70 is: 74,483,124.07
Step by Step Solution
- Step 1: Write the proportion equation
158,913,281.24 : 238,241,287.26 = 49,682,226.70 : x - Step 2: Convert to fraction form
158,913,281.24/238,241,287.26 = 49,682,226.70/x - Step 3: Cross multiply
158,913,281.24x = 238,241,287.26 × 49,682,226.70 - Step 4: Simplify right side
158,913,281.24x = 11,836,357,642,578,770 - Step 5: Solve for x
x = 11,836,357,642,578,770/158,913,281.24 - Step 6: Final answer
x = 74,483,124.07
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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.