Finding the Fourth Proportional to 224,164,495.91, 336,343,846.67 and 120,412,639.09
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Solution
The fourth proportional to 224,164,495.91, 336,343,846.67 and 120,412,639.09 is: 180,671,118.57
Step by Step Solution
- Step 1: Write the proportion equation
224,164,495.91 : 336,343,846.67 = 120,412,639.09 : x - Step 2: Convert to fraction form
224,164,495.91/336,343,846.67 = 120,412,639.09/x - Step 3: Cross multiply
224,164,495.91x = 336,343,846.67 × 120,412,639.09 - Step 4: Simplify right side
224,164,495.91x = 40,500,050,219,488,128 - Step 5: Solve for x
x = 40,500,050,219,488,128/224,164,495.91 - Step 6: Final answer
x = 180,671,118.57
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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.