Finding the Fourth Proportional to 159,935,348.07, 239,911,996.12 and 44,910,922.23
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Solution
The fourth proportional to 159,935,348.07, 239,911,996.12 and 44,910,922.23 is: 67,368,903.31
Step by Step Solution
- Step 1: Write the proportion equation
159,935,348.07 : 239,911,996.12 = 44,910,922.23 : x - Step 2: Convert to fraction form
159,935,348.07/239,911,996.12 = 44,910,922.23/x - Step 3: Cross multiply
159,935,348.07x = 239,911,996.12 × 44,910,922.23 - Step 4: Simplify right side
159,935,348.07x = 10,774,668,999,677,104 - Step 5: Solve for x
x = 10,774,668,999,677,104/159,935,348.07 - Step 6: Final answer
x = 67,368,903.31
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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.