Finding the Fourth Proportional to 353,390,331.08, 529,395,890.49 and 275,301,598.11
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Solution
The fourth proportional to 353,390,331.08, 529,395,890.49 and 275,301,598.11 is: 412,415,173.45
Step by Step Solution
- Step 1: Write the proportion equation
353,390,331.08 : 529,395,890.49 = 275,301,598.11 : x - Step 2: Convert to fraction form
353,390,331.08/529,395,890.49 = 275,301,598.11/x - Step 3: Cross multiply
353,390,331.08x = 529,395,890.49 × 275,301,598.11 - Step 4: Simplify right side
353,390,331.08x = 145,743,534,684,763,552 - Step 5: Solve for x
x = 145,743,534,684,763,552/353,390,331.08 - Step 6: Final answer
x = 412,415,173.45
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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.