Finding the Fourth Proportional to 296,322,449.93, 444,338,227.98 and 146,583,905.75
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Solution
The fourth proportional to 296,322,449.93, 444,338,227.98 and 146,583,905.75 is: 219,803,909.38
Step by Step Solution
- Step 1: Write the proportion equation
296,322,449.93 : 444,338,227.98 = 146,583,905.75 : x - Step 2: Convert to fraction form
296,322,449.93/444,338,227.98 = 146,583,905.75/x - Step 3: Cross multiply
296,322,449.93x = 444,338,227.98 × 146,583,905.75 - Step 4: Simplify right side
296,322,449.93x = 65,132,832,929,120,648 - Step 5: Solve for x
x = 65,132,832,929,120,648/296,322,449.93 - Step 6: Final answer
x = 219,803,909.38
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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.