Finding the Fourth Proportional to 324,277,275.47, 486,211,559.93 and 275,110,307.87
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Solution
The fourth proportional to 324,277,275.47, 486,211,559.93 and 275,110,307.87 is: 412,492,092.60
Step by Step Solution
- Step 1: Write the proportion equation
324,277,275.47 : 486,211,559.93 = 275,110,307.87 : x - Step 2: Convert to fraction form
324,277,275.47/486,211,559.93 = 275,110,307.87/x - Step 3: Cross multiply
324,277,275.47x = 486,211,559.93 × 275,110,307.87 - Step 4: Simplify right side
324,277,275.47x = 133,761,811,940,919,712 - Step 5: Solve for x
x = 133,761,811,940,919,712/324,277,275.47 - Step 6: Final answer
x = 412,492,092.60
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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.