Finding the Fourth Proportional to 597,352,496.99, 824,343,501.26 and 346,507,621.07
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Solution
The fourth proportional to 597,352,496.99, 824,343,501.26 and 346,507,621.07 is: 478,178,809.00
Step by Step Solution
- Step 1: Write the proportion equation
597,352,496.99 : 824,343,501.26 = 346,507,621.07 : x - Step 2: Convert to fraction form
597,352,496.99/824,343,501.26 = 346,507,621.07/x - Step 3: Cross multiply
597,352,496.99x = 824,343,501.26 × 346,507,621.07 - Step 4: Simplify right side
597,352,496.99x = 285,641,305,562,861,728 - Step 5: Solve for x
x = 285,641,305,562,861,728/597,352,496.99 - Step 6: Final answer
x = 478,178,809.00
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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.