Finding the Fourth Proportional to 449,607,105.99, 673,363,055.90 and 437,195,301.44
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Solution
The fourth proportional to 449,607,105.99, 673,363,055.90 and 437,195,301.44 is: 654,774,269.09
Step by Step Solution
- Step 1: Write the proportion equation
449,607,105.99 : 673,363,055.90 = 437,195,301.44 : x - Step 2: Convert to fraction form
449,607,105.99/673,363,055.90 = 437,195,301.44/x - Step 3: Cross multiply
449,607,105.99x = 673,363,055.90 × 437,195,301.44 - Step 4: Simplify right side
449,607,105.99x = 294,391,164,200,486,272 - Step 5: Solve for x
x = 294,391,164,200,486,272/449,607,105.99 - Step 6: Final answer
x = 654,774,269.09
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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.