Finding the Fourth Proportional to 240,072,536.04, 331,295,781.09 and 135,648,365.37
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Solution
The fourth proportional to 240,072,536.04, 331,295,781.09 and 135,648,365.37 is: 187,192,304.04
Step by Step Solution
- Step 1: Write the proportion equation
240,072,536.04 : 331,295,781.09 = 135,648,365.37 : x - Step 2: Convert to fraction form
240,072,536.04/331,295,781.09 = 135,648,365.37/x - Step 3: Cross multiply
240,072,536.04x = 331,295,781.09 × 135,648,365.37 - Step 4: Simplify right side
240,072,536.04x = 44,939,731,158,835,856 - Step 5: Solve for x
x = 44,939,731,158,835,856/240,072,536.04 - Step 6: Final answer
x = 187,192,304.04
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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.