Finding the Fourth Proportional to 889,256,114.64, 1,226,771,031.06 and 536,719,412.88
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Solution
The fourth proportional to 889,256,114.64, 1,226,771,031.06 and 536,719,412.88 is: 740,429,912.92
Step by Step Solution
- Step 1: Write the proportion equation
889,256,114.64 : 1,226,771,031.06 = 536,719,412.88 : x - Step 2: Convert to fraction form
889,256,114.64/1,226,771,031.06 = 536,719,412.88/x - Step 3: Cross multiply
889,256,114.64x = 1,226,771,031.06 × 536,719,412.88 - Step 4: Simplify right side
889,256,114.64x = 658,431,827,528,715,392 - Step 5: Solve for x
x = 658,431,827,528,715,392/889,256,114.64 - Step 6: Final answer
x = 740,429,912.92
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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.