Finding the Fourth Proportional to 276,255,099.13, 414,387,132.73 and 79,521,121.41
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Solution
The fourth proportional to 276,255,099.13, 414,387,132.73 and 79,521,121.41 is: 119,282,972.87
Step by Step Solution
- Step 1: Write the proportion equation
276,255,099.13 : 414,387,132.73 = 79,521,121.41 : x - Step 2: Convert to fraction form
276,255,099.13/414,387,132.73 = 79,521,121.41/x - Step 3: Cross multiply
276,255,099.13x = 414,387,132.73 × 79,521,121.41 - Step 4: Simplify right side
276,255,099.13x = 32,952,529,494,307,128 - Step 5: Solve for x
x = 32,952,529,494,307,128/276,255,099.13 - Step 6: Final answer
x = 119,282,972.87
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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.