Finding the Fourth Proportional to 230,850,360.74, 318,572,051.94 and 125,001,537.59
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Solution
The fourth proportional to 230,850,360.74, 318,572,051.94 and 125,001,537.59 is: 172,501,338.95
Step by Step Solution
- Step 1: Write the proportion equation
230,850,360.74 : 318,572,051.94 = 125,001,537.59 : x - Step 2: Convert to fraction form
230,850,360.74/318,572,051.94 = 125,001,537.59/x - Step 3: Cross multiply
230,850,360.74x = 318,572,051.94 × 125,001,537.59 - Step 4: Simplify right side
230,850,360.74x = 39,821,996,324,108,480 - Step 5: Solve for x
x = 39,821,996,324,108,480/230,850,360.74 - Step 6: Final answer
x = 172,501,338.95
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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.