Finding the Fourth Proportional to 444,969,021.61, 614,058,572.52 and 246,744,481.06
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Solution
The fourth proportional to 444,969,021.61, 614,058,572.52 and 246,744,481.06 is: 340,508,117.32
Step by Step Solution
- Step 1: Write the proportion equation
444,969,021.61 : 614,058,572.52 = 246,744,481.06 : x - Step 2: Convert to fraction form
444,969,021.61/614,058,572.52 = 246,744,481.06/x - Step 3: Cross multiply
444,969,021.61x = 614,058,572.52 × 246,744,481.06 - Step 4: Simplify right side
444,969,021.61x = 151,515,563,812,587,776 - Step 5: Solve for x
x = 151,515,563,812,587,776/444,969,021.61 - Step 6: Final answer
x = 340,508,117.32
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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.