Finding the Fourth Proportional to 537,376,548.16, 805,225,014.24 and 373,933,640.08
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Solution
The fourth proportional to 537,376,548.16, 805,225,014.24 and 373,933,640.08 is: 560,316,079.46
Step by Step Solution
- Step 1: Write the proportion equation
537,376,548.16 : 805,225,014.24 = 373,933,640.08 : x - Step 2: Convert to fraction form
537,376,548.16/805,225,014.24 = 373,933,640.08/x - Step 3: Cross multiply
537,376,548.16x = 805,225,014.24 × 373,933,640.08 - Step 4: Simplify right side
537,376,548.16x = 301,100,720,658,233,024 - Step 5: Solve for x
x = 301,100,720,658,233,024/537,376,548.16 - Step 6: Final answer
x = 560,316,079.46
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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.