Finding the Fourth Proportional to 496,394,535.06, 743,623,138.04 and 386,706,108.96
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Solution
The fourth proportional to 496,394,535.06, 743,623,138.04 and 386,706,108.96 is: 579,304,544.94
Step by Step Solution
- Step 1: Write the proportion equation
496,394,535.06 : 743,623,138.04 = 386,706,108.96 : x - Step 2: Convert to fraction form
496,394,535.06/743,623,138.04 = 386,706,108.96/x - Step 3: Cross multiply
496,394,535.06x = 743,623,138.04 × 386,706,108.96 - Step 4: Simplify right side
496,394,535.06x = 287,563,610,242,139,808 - Step 5: Solve for x
x = 287,563,610,242,139,808/496,394,535.06 - Step 6: Final answer
x = 579,304,544.94
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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.