Finding the Fourth Proportional to 539,095,347.28, 806,515,369.08 and 408,314,360.08
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Solution
The fourth proportional to 539,095,347.28, 806,515,369.08 and 408,314,360.08 is: 610,860,042.63
Step by Step Solution
- Step 1: Write the proportion equation
539,095,347.28 : 806,515,369.08 = 408,314,360.08 : x - Step 2: Convert to fraction form
539,095,347.28/806,515,369.08 = 408,314,360.08/x - Step 3: Cross multiply
539,095,347.28x = 806,515,369.08 × 408,314,360.08 - Step 4: Simplify right side
539,095,347.28x = 329,311,806,820,585,216 - Step 5: Solve for x
x = 329,311,806,820,585,216/539,095,347.28 - Step 6: Final answer
x = 610,860,042.63
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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.