Finding the Fourth Proportional to 701,293,135.87, 1,049,842,503.63 and 424,105,467.49
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Solution
The fourth proportional to 701,293,135.87, 1,049,842,503.63 and 424,105,467.49 is: 634,889,924.08
Step by Step Solution
- Step 1: Write the proportion equation
701,293,135.87 : 1,049,842,503.63 = 424,105,467.49 : x - Step 2: Convert to fraction form
701,293,135.87/1,049,842,503.63 = 424,105,467.49/x - Step 3: Cross multiply
701,293,135.87x = 1,049,842,503.63 × 424,105,467.49 - Step 4: Simplify right side
701,293,135.87x = 445,243,945,790,248,576 - Step 5: Solve for x
x = 445,243,945,790,248,576/701,293,135.87 - Step 6: Final answer
x = 634,889,924.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.