Finding the Fourth Proportional to 477,945,255.01, 716,994,495.71 and 201,637,168.98
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Solution
The fourth proportional to 477,945,255.01, 716,994,495.71 and 201,637,168.98 is: 302,488,075.31
Step by Step Solution
- Step 1: Write the proportion equation
477,945,255.01 : 716,994,495.71 = 201,637,168.98 : x - Step 2: Convert to fraction form
477,945,255.01/716,994,495.71 = 201,637,168.98/x - Step 3: Cross multiply
477,945,255.01x = 716,994,495.71 × 201,637,168.98 - Step 4: Simplify right side
477,945,255.01x = 144,572,740,289,207,168 - Step 5: Solve for x
x = 144,572,740,289,207,168/477,945,255.01 - Step 6: Final answer
x = 302,488,075.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.