Finding the Fourth Proportional to 411,804,593.41, 617,706,394.36 and 105,096,739.09
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Solution
The fourth proportional to 411,804,593.41, 617,706,394.36 and 105,096,739.09 is: 157,644,982.11
Step by Step Solution
- Step 1: Write the proportion equation
411,804,593.41 : 617,706,394.36 = 105,096,739.09 : x - Step 2: Convert to fraction form
411,804,593.41/617,706,394.36 = 105,096,739.09/x - Step 3: Cross multiply
411,804,593.41x = 617,706,394.36 × 105,096,739.09 - Step 4: Simplify right side
411,804,593.41x = 64,918,927,762,277,568 - Step 5: Solve for x
x = 64,918,927,762,277,568/411,804,593.41 - Step 6: Final answer
x = 157,644,982.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.