Finding the Fourth Proportional to 664,750,273.36, 997,124,072.88 and 624,298,128.88
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Solution
The fourth proportional to 664,750,273.36, 997,124,072.88 and 624,298,128.88 is: 936,445,937.53
Step by Step Solution
- Step 1: Write the proportion equation
664,750,273.36 : 997,124,072.88 = 624,298,128.88 : x - Step 2: Convert to fraction form
664,750,273.36/997,124,072.88 = 624,298,128.88/x - Step 3: Cross multiply
664,750,273.36x = 997,124,072.88 × 624,298,128.88 - Step 4: Simplify right side
664,750,273.36x = 622,502,692,960,188,800 - Step 5: Solve for x
x = 622,502,692,960,188,800/664,750,273.36 - Step 6: Final answer
x = 936,445,937.53
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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.