Finding the Fourth Proportional to 159,493,117.23, 239,239,675.98 and 38,324,569.23
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Solution
The fourth proportional to 159,493,117.23, 239,239,675.98 and 38,324,569.23 is: 57,486,853.88
Step by Step Solution
- Step 1: Write the proportion equation
159,493,117.23 : 239,239,675.98 = 38,324,569.23 : x - Step 2: Convert to fraction form
159,493,117.23/239,239,675.98 = 38,324,569.23/x - Step 3: Cross multiply
159,493,117.23x = 239,239,675.98 × 38,324,569.23 - Step 4: Simplify right side
159,493,117.23x = 9,168,757,524,658,276 - Step 5: Solve for x
x = 9,168,757,524,658,276/159,493,117.23 - Step 6: Final answer
x = 57,486,853.88
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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.