Finding the Fourth Proportional to 243,793,311.93, 336,418,207.02 and 133,792,110.81
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Solution
The fourth proportional to 243,793,311.93, 336,418,207.02 and 133,792,110.81 is: 184,624,023.01
Step by Step Solution
- Step 1: Write the proportion equation
243,793,311.93 : 336,418,207.02 = 133,792,110.81 : x - Step 2: Convert to fraction form
243,793,311.93/336,418,207.02 = 133,792,110.81/x - Step 3: Cross multiply
243,793,311.93x = 336,418,207.02 × 133,792,110.81 - Step 4: Simplify right side
243,793,311.93x = 45,010,102,032,121,360 - Step 5: Solve for x
x = 45,010,102,032,121,360/243,793,311.93 - Step 6: Final answer
x = 184,624,023.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.