Finding the Fourth Proportional to 436,219,056.84, 601,984,251 and 237,979,950.87
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Solution
The fourth proportional to 436,219,056.84, 601,984,251 and 237,979,950.87 is: 328,413,397.42
Step by Step Solution
- Step 1: Write the proportion equation
436,219,056.84 : 601,984,251 = 237,979,950.87 : x - Step 2: Convert to fraction form
436,219,056.84/601,984,251 = 237,979,950.87/x - Step 3: Cross multiply
436,219,056.84x = 601,984,251 × 237,979,950.87 - Step 4: Simplify right side
436,219,056.84x = 143,260,182,477,493,744 - Step 5: Solve for x
x = 143,260,182,477,493,744/436,219,056.84 - Step 6: Final answer
x = 328,413,397.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.