Finding the Fourth Proportional to 349,107,890.23, 482,228,763.06 and 258,764,527.09
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Solution
The fourth proportional to 349,107,890.23, 482,228,763.06 and 258,764,527.09 is: 357,435,913.98
Step by Step Solution
- Step 1: Write the proportion equation
349,107,890.23 : 482,228,763.06 = 258,764,527.09 : x - Step 2: Convert to fraction form
349,107,890.23/482,228,763.06 = 258,764,527.09/x - Step 3: Cross multiply
349,107,890.23x = 482,228,763.06 × 258,764,527.09 - Step 4: Simplify right side
349,107,890.23x = 124,783,697,822,416,560 - Step 5: Solve for x
x = 124,783,697,822,416,560/349,107,890.23 - Step 6: Final answer
x = 357,435,913.98
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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.