Finding the Fourth Proportional to 159,670,472.74, 239,546,161.74 and 49,011,752.95
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Solution
The fourth proportional to 159,670,472.74, 239,546,161.74 and 49,011,752.95 is: 73,530,046.59
Step by Step Solution
- Step 1: Write the proportion equation
159,670,472.74 : 239,546,161.74 = 49,011,752.95 : x - Step 2: Convert to fraction form
159,670,472.74/239,546,161.74 = 49,011,752.95/x - Step 3: Cross multiply
159,670,472.74x = 239,546,161.74 × 49,011,752.95 - Step 4: Simplify right side
159,670,472.74x = 11,740,577,299,321,624 - Step 5: Solve for x
x = 11,740,577,299,321,624/159,670,472.74 - Step 6: Final answer
x = 73,530,046.59
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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.