Finding the Fourth Proportional to 453,809,065.83, 680,911,596.77 and 158,915,839.99
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Solution
The fourth proportional to 453,809,065.83, 680,911,596.77 and 158,915,839.99 is: 238,443,095.37
Step by Step Solution
- Step 1: Write the proportion equation
453,809,065.83 : 680,911,596.77 = 158,915,839.99 : x - Step 2: Convert to fraction form
453,809,065.83/680,911,596.77 = 158,915,839.99/x - Step 3: Cross multiply
453,809,065.83x = 680,911,596.77 × 158,915,839.99 - Step 4: Simplify right side
453,809,065.83x = 108,207,638,360,885,168 - Step 5: Solve for x
x = 108,207,638,360,885,168/453,809,065.83 - Step 6: Final answer
x = 238,443,095.37
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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.