Finding the Fourth Proportional to 239,589,367.13, 359,423,761.08 and 84,102,831.88
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Solution
The fourth proportional to 239,589,367.13, 359,423,761.08 and 84,102,831.88 is: 126,168,187.31
Step by Step Solution
- Step 1: Write the proportion equation
239,589,367.13 : 359,423,761.08 = 84,102,831.88 : x - Step 2: Convert to fraction form
239,589,367.13/359,423,761.08 = 84,102,831.88/x - Step 3: Cross multiply
239,589,367.13x = 359,423,761.08 × 84,102,831.88 - Step 4: Simplify right side
239,589,367.13x = 30,228,556,149,991,408 - Step 5: Solve for x
x = 30,228,556,149,991,408/239,589,367.13 - Step 6: Final answer
x = 126,168,187.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.