Finding the Fourth Proportional to 706,335,554.27, 1,058,791,101.27 and 444,207,440.90
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Solution
The fourth proportional to 706,335,554.27, 1,058,791,101.27 and 444,207,440.90 is: 665,863,246.86
Step by Step Solution
- Step 1: Write the proportion equation
706,335,554.27 : 1,058,791,101.27 = 444,207,440.90 : x - Step 2: Convert to fraction form
706,335,554.27/1,058,791,101.27 = 444,207,440.90/x - Step 3: Cross multiply
706,335,554.27x = 1,058,791,101.27 × 444,207,440.90 - Step 4: Simplify right side
706,335,554.27x = 470,322,885,537,545,472 - Step 5: Solve for x
x = 470,322,885,537,545,472/706,335,554.27 - Step 6: Final answer
x = 665,863,246.86
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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.