Finding the Fourth Proportional to 235,759,730.10, 322,991,982.71 and 226,923,521.10
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Solution
The fourth proportional to 235,759,730.10, 322,991,982.71 and 226,923,521.10 is: 310,886,333.18
Step by Step Solution
- Step 1: Write the proportion equation
235,759,730.10 : 322,991,982.71 = 226,923,521.10 : x - Step 2: Convert to fraction form
235,759,730.10/322,991,982.71 = 226,923,521.10/x - Step 3: Cross multiply
235,759,730.10x = 322,991,982.71 × 226,923,521.10 - Step 4: Simplify right side
235,759,730.10x = 73,294,478,002,488,896 - Step 5: Solve for x
x = 73,294,478,002,488,896/235,759,730.10 - Step 6: Final answer
x = 310,886,333.18
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.