Finding the Fourth Proportional to 403,362,577.94, 556,668,863.90 and 224,758,322.42
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Solution
The fourth proportional to 403,362,577.94, 556,668,863.90 and 224,758,322.42 is: 310,182,369.00
Step by Step Solution
- Step 1: Write the proportion equation
403,362,577.94 : 556,668,863.90 = 224,758,322.42 : x - Step 2: Convert to fraction form
403,362,577.94/556,668,863.90 = 224,758,322.42/x - Step 3: Cross multiply
403,362,577.94x = 556,668,863.90 × 224,758,322.42 - Step 4: Simplify right side
403,362,577.94x = 125,115,959,989,704,160 - Step 5: Solve for x
x = 125,115,959,989,704,160/403,362,577.94 - Step 6: Final answer
x = 310,182,369.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.