Finding the Fourth Proportional to 899,704,586.13, 1,349,616,095.36 and 235,734,863.91
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Solution
The fourth proportional to 899,704,586.13, 1,349,616,095.36 and 235,734,863.91 is: 353,617,811.31
Step by Step Solution
- Step 1: Write the proportion equation
899,704,586.13 : 1,349,616,095.36 = 235,734,863.91 : x - Step 2: Convert to fraction form
899,704,586.13/1,349,616,095.36 = 235,734,863.91/x - Step 3: Cross multiply
899,704,586.13x = 1,349,616,095.36 × 235,734,863.91 - Step 4: Simplify right side
899,704,586.13x = 318,151,566,569,256,512 - Step 5: Solve for x
x = 318,151,566,569,256,512/899,704,586.13 - Step 6: Final answer
x = 353,617,811.31
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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.