Finding the Fourth Proportional to 701,122,783.70, 1,051,684,175.55 and 183,552,223.70
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Solution
The fourth proportional to 701,122,783.70, 1,051,684,175.55 and 183,552,223.70 is: 275,328,335.55
Step by Step Solution
- Step 1: Write the proportion equation
701,122,783.70 : 1,051,684,175.55 = 183,552,223.70 : x - Step 2: Convert to fraction form
701,122,783.70/1,051,684,175.55 = 183,552,223.70/x - Step 3: Cross multiply
701,122,783.70x = 1,051,684,175.55 × 183,552,223.70 - Step 4: Simplify right side
701,122,783.70x = 193,038,969,052,303,648 - Step 5: Solve for x
x = 193,038,969,052,303,648/701,122,783.70 - Step 6: Final answer
x = 275,328,335.55
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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.