Finding the Fourth Proportional to 229,389,704.48, 344,118,465.32 and 83,789,214.48
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Solution
The fourth proportional to 229,389,704.48, 344,118,465.32 and 83,789,214.48 is: 125,696,207.52
Step by Step Solution
- Step 1: Write the proportion equation
229,389,704.48 : 344,118,465.32 = 83,789,214.48 : x - Step 2: Convert to fraction form
229,389,704.48/344,118,465.32 = 83,789,214.48/x - Step 3: Cross multiply
229,389,704.48x = 344,118,465.32 × 83,789,214.48 - Step 4: Simplify right side
229,389,704.48x = 28,833,415,896,806,976 - Step 5: Solve for x
x = 28,833,415,896,806,976/229,389,704.48 - Step 6: Final answer
x = 125,696,207.52
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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.