Finding the Fourth Proportional to 159,935,337.95, 239,911,980.91 and 44,910,912.11
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Solution
The fourth proportional to 159,935,337.95, 239,911,980.91 and 44,910,912.11 is: 67,368,888.11
Step by Step Solution
- Step 1: Write the proportion equation
159,935,337.95 : 239,911,980.91 = 44,910,912.11 : x - Step 2: Convert to fraction form
159,935,337.95/239,911,980.91 = 44,910,912.11/x - Step 3: Cross multiply
159,935,337.95x = 239,911,980.91 × 44,910,912.11 - Step 4: Simplify right side
159,935,337.95x = 10,774,665,887,473,170 - Step 5: Solve for x
x = 10,774,665,887,473,170/159,935,337.95 - Step 6: Final answer
x = 67,368,888.11
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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.