Finding the Fourth Proportional to 376,848,124.26, 565,271,486.55 and 118,083,165.54
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Solution
The fourth proportional to 376,848,124.26, 565,271,486.55 and 118,083,165.54 is: 177,124,529.02
Step by Step Solution
- Step 1: Write the proportion equation
376,848,124.26 : 565,271,486.55 = 118,083,165.54 : x - Step 2: Convert to fraction form
376,848,124.26/565,271,486.55 = 118,083,165.54/x - Step 3: Cross multiply
376,848,124.26x = 565,271,486.55 × 118,083,165.54 - Step 4: Simplify right side
376,848,124.26x = 66,749,046,521,325,528 - Step 5: Solve for x
x = 66,749,046,521,325,528/376,848,124.26 - Step 6: Final answer
x = 177,124,529.02
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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.