Finding the Fourth Proportional to 464,135,313.99, 696,127,291.09 and 136,534,211.45
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Solution
The fourth proportional to 464,135,313.99, 696,127,291.09 and 136,534,211.45 is: 204,779,054.49
Step by Step Solution
- Step 1: Write the proportion equation
464,135,313.99 : 696,127,291.09 = 136,534,211.45 : x - Step 2: Convert to fraction form
464,135,313.99/696,127,291.09 = 136,534,211.45/x - Step 3: Cross multiply
464,135,313.99x = 696,127,291.09 × 136,534,211.45 - Step 4: Simplify right side
464,135,313.99x = 95,045,190,753,975,776 - Step 5: Solve for x
x = 95,045,190,753,975,776/464,135,313.99 - Step 6: Final answer
x = 204,779,054.49
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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.