Finding the Fourth Proportional to 477,945,254.01, 716,994,494.21 and 201,637,167.98
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Solution
The fourth proportional to 477,945,254.01, 716,994,494.21 and 201,637,167.98 is: 302,488,073.81
Step by Step Solution
- Step 1: Write the proportion equation
477,945,254.01 : 716,994,494.21 = 201,637,167.98 : x - Step 2: Convert to fraction form
477,945,254.01/716,994,494.21 = 201,637,167.98/x - Step 3: Cross multiply
477,945,254.01x = 716,994,494.21 × 201,637,167.98 - Step 4: Simplify right side
477,945,254.01x = 144,572,739,269,756,896 - Step 5: Solve for x
x = 144,572,739,269,756,896/477,945,254.01 - Step 6: Final answer
x = 302,488,073.81
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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.