Finding the Fourth Proportional to 280,584,001.19, 420,898,440.44 and 96,277,309.94
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Solution
The fourth proportional to 280,584,001.19, 420,898,440.44 and 96,277,309.94 is: 144,423,664.33
Step by Step Solution
- Step 1: Write the proportion equation
280,584,001.19 : 420,898,440.44 = 96,277,309.94 : x - Step 2: Convert to fraction form
280,584,001.19/420,898,440.44 = 96,277,309.94/x - Step 3: Cross multiply
280,584,001.19x = 420,898,440.44 × 96,277,309.94 - Step 4: Simplify right side
280,584,001.19x = 40,522,969,604,797,448 - Step 5: Solve for x
x = 40,522,969,604,797,448/280,584,001.19 - Step 6: Final answer
x = 144,423,664.33
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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.