Finding the Fourth Proportional to 376,801,425.12, 565,202,181.52 and 118,036,809.84
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Solution
The fourth proportional to 376,801,425.12, 565,202,181.52 and 118,036,809.84 is: 177,055,228.49
Step by Step Solution
- Step 1: Write the proportion equation
376,801,425.12 : 565,202,181.52 = 118,036,809.84 : x - Step 2: Convert to fraction form
376,801,425.12/565,202,181.52 = 118,036,809.84/x - Step 3: Cross multiply
376,801,425.12x = 565,202,181.52 × 118,036,809.84 - Step 4: Simplify right side
376,801,425.12x = 66,714,662,421,229,400 - Step 5: Solve for x
x = 66,714,662,421,229,400/376,801,425.12 - Step 6: Final answer
x = 177,055,228.49
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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.