Finding the Fourth Proportional to 331,798,706.46, 497,698,307.58 and 113,450,696.82
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Solution
The fourth proportional to 331,798,706.46, 497,698,307.58 and 113,450,696.82 is: 170,176,129.99
Step by Step Solution
- Step 1: Write the proportion equation
331,798,706.46 : 497,698,307.58 = 113,450,696.82 : x - Step 2: Convert to fraction form
331,798,706.46/497,698,307.58 = 113,450,696.82/x - Step 3: Cross multiply
331,798,706.46x = 497,698,307.58 × 113,450,696.82 - Step 4: Simplify right side
331,798,706.46x = 56,464,219,801,085,680 - Step 5: Solve for x
x = 56,464,219,801,085,680/331,798,706.46 - Step 6: Final answer
x = 170,176,129.99
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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.